diff --git a/README.md b/README.md
index ae54b71..48fcdac 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,19 @@
 
 This repository holds the Open Targets AI API router.
 
+For this API to function an .env file has to be added in the root folder of this project. For the values of these variables please contact the Open Targets team of The Hyve or create your own Azure OpenAI deployment.
+
+### .env variables
+```
+AZURE_OPENAI_ENDPOINT = ...
+AZURE_OPENAI_API_KEY = ...
+AZURE_OPENAI_API_DEPLOYMENT_NAME = ...
+AZURE_OPENAI_API_VERSION = ...
+AZURE_OPENAI_API_INSTANCE_NAME = ...
+MAX_LLM_REQUESTS = ...
+HYVE_AI_API = ...
+```
+
 ### Required stack
 
 - [NodeJS >= v18](https://nodejs.org/en/)
diff --git a/app.js b/app.js
index da0b78c..01cb144 100644
--- a/app.js
+++ b/app.js
@@ -12,10 +12,15 @@ const port = normalizePort(process.env.PORT || "8080");
 const app = express();
 
 app.use(httpLogger);
-app.use(express.json());
+app.use(express.json({limit: '50mb'}));
 
 if (isDevelopment) {
-  app.use(cors());
+  app.use(cors({
+    origin: [
+      process.env.SERVER_NAME,
+    ]
+  }
+  ));
 }
 
 if (isProduction) {
@@ -26,6 +31,7 @@ if (isProduction) {
         "https://partner-platform.dev.opentargets.xyz",
         "https://platform.opentargets.org",
         "https://platform.dev.opentargets.xyz",
+        process.env.SERVER_NAME
       ],
     })
   );
diff --git a/controllers/publicationSummary.js b/controllers/publicationSummary.js
index 2e635fa..e96f5bd 100644
--- a/controllers/publicationSummary.js
+++ b/controllers/publicationSummary.js
@@ -1,5 +1,5 @@
 import { loadQAMapReduceChain } from "langchain/chains";
-import { OpenAI } from "langchain/llms/openai";
+import { AzureChatOpenAI } from "@langchain/openai";
 import { RecursiveCharacterTextSplitter } from "langchain/text_splitter";
 import wandb from "@wandb/sdk";
 
@@ -10,10 +10,13 @@ dotenv.config();
 
 // query setup
 // summarization docs https://js.langchain.com/docs/api/chains/functions/loadQAMapReduceChain
-const model = new OpenAI({
-  modelName: "gpt-4o-mini",
-  openAIApiKey: process.env.OPENAI_TOKEN,
-  temperature: 0.5,
+const model = new AzureChatOpenAI({
+  temperature: .9,
+  azureOpenAIEndpoint: process.env.AZURE_OPENAI_ENDPOINT,
+  azureOpenAIApiKey: process.env.AZURE_OPENAI_API_KEY,
+  azureOpenAIApiDeploymentName: process.env.AZURE_OPENAI_API_DEPLOYMENT_NAME,
+  azureOpenAIApiVersion: process.env.AZURE_OPENAI_API_VERSION,
+  azureOpenAIApiInstanceName: process.env.AZURE_OPENAI_API_INSTANCE_NAME,
 });
 
 const createPrompt = ({ targetSymbol, diseaseName }) => {
@@ -41,6 +44,36 @@ export const streamTest = ({ res }) => {
   sendAndSleep(res, 1);
 };
 
+export const getMulitpleAbstractSummary = async ({
+  name,
+  entity,
+  abstracts,
+}) => {  
+  var prompt = 
+  `You are given abstracts related to ${name} ${entity}. Use information found in the abstracts to inform me about this ${entity}.
+  Combine the information found in the following abstracts into a single story.\n
+  Format the output as plaintext.\n
+  If abstract 1 is used as information source, add a citation [1] to the text if an abstact is used.\n
+  Only use abstracts that are listed as context as an abstract, do not make up numbers.
+  Never add a list of citations at the end of the story.
+  `
+  
+  for(let i = 0; i < abstracts.length; i++) {
+    // if the abstracts are sent from the bibliography section
+    if(abstracts[i].hasOwnProperty("publication").hasOwnProperty("abstract")){
+      prompt = prompt.concat("\nAbstract [", abstracts[i].publication.number, "]\n Title:\n", abstracts[i].publication.title, "\nAbstract:\n", abstracts[i].publication.abstract.replace(/<[^>]*>?/gm, ''))
+    // if the abstracts are sent from the EuropePMC section
+    } else if(abstracts[i].hasOwnProperty("abstract")) {
+      prompt = prompt.concat("\nAbstract [", abstracts[i].number, "]\n Title:\n", abstracts[i].title, "\nAbstract:\n", abstracts[i].abstract.replace(/<[^>]*>?/gm, ''))
+    }
+  }
+  const apiResponse = await model.invoke(prompt);
+
+  return apiResponse
+};
+
+
+
 export const getPublicationSummary = async ({
   text,
   targetSymbol,
diff --git a/package-lock.json b/package-lock.json
index 82c0c9e..0b6d956 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
       "name": "ot-ai-api",
       "version": "0.0.0",
       "dependencies": {
+        "@langchain/openai": "*",
         "@wandb/sdk": "^0.5.1",
         "axios": "^1.4.0",
         "cookie-parser": "~1.4.4",
@@ -73,6 +74,120 @@
         "graphql": "^0.8.0 || ^0.9.0 || ^0.10.0 || ^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0 || ^15.0.0 || ^16.0.0 || ^17.0.0"
       }
     },
+    "node_modules/@langchain/core": {
+      "version": "0.3.6",
+      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-0.3.6.tgz",
+      "integrity": "sha512-VFMB7m1RDDaslCRuoFoGHLesLp7qKYWufCAgUtNcVfcrSeL7cuoOHE97rlnknzAhmYNcOKonYdZ0t9HpL9d1pg==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "ansi-styles": "^5.0.0",
+        "camelcase": "6",
+        "decamelize": "1.2.0",
+        "js-tiktoken": "^1.0.12",
+        "langsmith": "^0.1.56",
+        "mustache": "^4.2.0",
+        "p-queue": "^6.6.2",
+        "p-retry": "4",
+        "uuid": "^10.0.0",
+        "zod": "^3.22.4",
+        "zod-to-json-schema": "^3.22.3"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@langchain/core/node_modules/camelcase": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
+      "integrity": "sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==",
+      "license": "MIT",
+      "peer": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/@langchain/core/node_modules/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "peer": true,
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
+    "node_modules/@langchain/openai": {
+      "version": "0.3.5",
+      "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.3.5.tgz",
+      "integrity": "sha512-1bCN+jEpN8IHvZTyr2kCDXHEIL+ZkE2s23tq+V6+b325GyVY2mm2zsuH6zoABCs8ayJbMaiilMJ+9AtFUtFwpw==",
+      "license": "MIT",
+      "dependencies": {
+        "js-tiktoken": "^1.0.12",
+        "openai": "^4.57.3",
+        "zod": "^3.22.4",
+        "zod-to-json-schema": "^3.22.3"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "@langchain/core": ">=0.2.26 <0.4.0"
+      }
+    },
+    "node_modules/@langchain/openai/node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "license": "MIT",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@langchain/openai/node_modules/openai": {
+      "version": "4.67.1",
+      "resolved": "https://registry.npmjs.org/openai/-/openai-4.67.1.tgz",
+      "integrity": "sha512-2YbRFy6qaYRJabK2zLMn4txrB2xBy0KP5g/eoqeSPTT31mIJMnkT75toagvfE555IKa2RdrzJrZwdDsUipsAMw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@types/node": "^18.11.18",
+        "@types/node-fetch": "^2.6.4",
+        "abort-controller": "^3.0.0",
+        "agentkeepalive": "^4.2.1",
+        "form-data-encoder": "1.7.2",
+        "formdata-node": "^4.3.2",
+        "node-fetch": "^2.6.7"
+      },
+      "bin": {
+        "openai": "bin/cli"
+      },
+      "peerDependencies": {
+        "zod": "^3.23.8"
+      },
+      "peerDependenciesMeta": {
+        "zod": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@types/babel-types": {
       "version": "7.0.11",
       "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.11.tgz",
@@ -86,6 +201,25 @@
         "@types/babel-types": "*"
       }
     },
+    "node_modules/@types/node": {
+      "version": "18.19.54",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.54.tgz",
+      "integrity": "sha512-+BRgt0G5gYjTvdLac9sIeE0iZcJxi4Jc4PV5EUzqi+88jmQLr+fRZdv2tCTV7IHKSGxM6SaLoOXQWWUiLUItMw==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
+    },
+    "node_modules/@types/node-fetch": {
+      "version": "2.6.11",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.6.11.tgz",
+      "integrity": "sha512-24xFj9R5+rfQJLRyM56qh+wnVSYhyXC2tkoBndtY0U+vubqNsYXGjufB2nn8Q6gt0LrARwL6UBtMCSVCwl4B1g==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*",
+        "form-data": "^4.0.0"
+      }
+    },
     "node_modules/@types/retry": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.0.tgz",
@@ -96,6 +230,13 @@
       "resolved": "https://registry.npmjs.org/@types/triple-beam/-/triple-beam-1.3.2.tgz",
       "integrity": "sha512-txGIh+0eDFzKGC25zORnswy+br1Ha7hj5cMVwKIU7+s0U2AxxJru/jZSMU6OC9MJWP6+pc/hc6ZjyZShpsyY2g=="
     },
+    "node_modules/@types/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-7gqG38EyHgyP1S+7+xomFtL+ZNHcKv6DwNaCZmJmo1vgMugyF3TCnXVg4t1uk89mLNwnLtnY3TpOpCOyp1/xHQ==",
+      "license": "MIT",
+      "peer": true
+    },
     "node_modules/@wandb/sdk": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/@wandb/sdk/-/sdk-0.5.1.tgz",
@@ -123,6 +264,18 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
+    "node_modules/abort-controller": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
+      "integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
+      "license": "MIT",
+      "dependencies": {
+        "event-target-shim": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=6.5"
+      }
+    },
     "node_modules/accepts": {
       "version": "1.3.8",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@@ -154,6 +307,18 @@
         "acorn": "^4.0.4"
       }
     },
+    "node_modules/agentkeepalive": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/agentkeepalive/-/agentkeepalive-4.5.0.tgz",
+      "integrity": "sha512-5GG/5IbQQpC9FpkRGsSvZI5QYeSCzlJHdpBQntCsuTOxhKD8lqKhrleg2Yi7yvMIf82Ycmmqln9U8V9qwEiJew==",
+      "license": "MIT",
+      "dependencies": {
+        "humanize-ms": "^1.2.1"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
+      }
+    },
     "node_modules/align-text": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
@@ -727,6 +892,15 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/event-target-shim": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
+      "integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/eventemitter3": {
       "version": "4.0.7",
       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
@@ -923,6 +1097,34 @@
         "node": ">= 6"
       }
     },
+    "node_modules/form-data-encoder": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/form-data-encoder/-/form-data-encoder-1.7.2.tgz",
+      "integrity": "sha512-qfqtYan3rxrnCk1VYaA4H+Ms9xdpPqvLZa6xmMgFvhO32x7/3J/ExcTd6qpxM0vH2GdMI+poehyBZvqfMTto8A==",
+      "license": "MIT"
+    },
+    "node_modules/formdata-node": {
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/formdata-node/-/formdata-node-4.4.1.tgz",
+      "integrity": "sha512-0iirZp3uVDjVGt9p49aTaqjk84TrglENEDuqfdlZQ1roC9CWlPk6Avf8EEnZNcAqPonwkG35x4n3ww/1THYAeQ==",
+      "license": "MIT",
+      "dependencies": {
+        "node-domexception": "1.0.0",
+        "web-streams-polyfill": "4.0.0-beta.3"
+      },
+      "engines": {
+        "node": ">= 12.20"
+      }
+    },
+    "node_modules/formdata-node/node_modules/web-streams-polyfill": {
+      "version": "4.0.0-beta.3",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-4.0.0-beta.3.tgz",
+      "integrity": "sha512-QW95TCTaHmsYfHDybGMwO5IJIM93I/6vTRk+daHTWFPhwh+C8Cg7j7XyKrwrj8Ib6vYXe0ocYNrmzY4xAAN6ug==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 14"
+      }
+    },
     "node_modules/formdata-polyfill": {
       "version": "4.0.10",
       "resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
@@ -1115,6 +1317,15 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/humanize-ms": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/humanize-ms/-/humanize-ms-1.2.1.tgz",
+      "integrity": "sha512-Fl70vYtsAFb/C06PTS9dZBo7ihau+Tu/DNCk/OyHhea07S+aeMWpFFkUaXRa8fI+ScZbEI8dfSxwY7gxZ9SAVQ==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "^2.0.0"
+      }
+    },
     "node_modules/iconv-lite": {
       "version": "0.4.23",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.23.tgz",
@@ -1293,9 +1504,10 @@
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     },
     "node_modules/js-tiktoken": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/js-tiktoken/-/js-tiktoken-1.0.6.tgz",
-      "integrity": "sha512-lxHntEupgjWvSh37WxpAW4XN6UBXBtFJOpZZq5HN5oNjDfN7L/iJhHOKjyL/DFtuYXUwn5jfTciLtOWpgQmHjQ==",
+      "version": "1.0.14",
+      "resolved": "https://registry.npmjs.org/js-tiktoken/-/js-tiktoken-1.0.14.tgz",
+      "integrity": "sha512-Pk3l3WOgM9joguZY2k52+jH82RtABRgB5RdGFZNUGbOKGMVlNmafcPA3b0ITcCZPu1L9UclP1tne6aw7ZI4Myg==",
+      "license": "MIT",
       "dependencies": {
         "base64-js": "^1.5.1"
       }
@@ -1507,6 +1719,66 @@
         }
       }
     },
+    "node_modules/langsmith": {
+      "version": "0.1.61",
+      "resolved": "https://registry.npmjs.org/langsmith/-/langsmith-0.1.61.tgz",
+      "integrity": "sha512-XQE4KPScwPmdaT0mWDzhNxj9gvqXUR+C7urLA0QFi27XeoQdm17eYpudenn4wxC0gIyUJutQCyuYJpfwlT5JnQ==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@types/uuid": "^10.0.0",
+        "commander": "^10.0.1",
+        "p-queue": "^6.6.2",
+        "p-retry": "4",
+        "semver": "^7.6.3",
+        "uuid": "^10.0.0"
+      },
+      "peerDependencies": {
+        "openai": "*"
+      },
+      "peerDependenciesMeta": {
+        "openai": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/langsmith/node_modules/commander": {
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
+      "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+      "license": "MIT",
+      "peer": true,
+      "engines": {
+        "node": ">=14"
+      }
+    },
+    "node_modules/langsmith/node_modules/semver": {
+      "version": "7.6.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
+      "integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==",
+      "license": "ISC",
+      "peer": true,
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/langsmith/node_modules/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "peer": true,
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/lazy-cache": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-1.0.4.tgz",
@@ -1666,6 +1938,16 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
+    "node_modules/mustache": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
+      "integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ==",
+      "license": "MIT",
+      "peer": true,
+      "bin": {
+        "mustache": "bin/mustache"
+      }
+    },
     "node_modules/nan": {
       "version": "2.17.0",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
@@ -2507,6 +2789,12 @@
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       "dev": true
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "license": "MIT"
+    },
     "node_modules/unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -2697,19 +2985,21 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.21.4",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.21.4.tgz",
-      "integrity": "sha512-m46AKbrzKVzOzs/DZgVnG5H55N1sv1M8qZU3A8RIKbs3mrACDNeIOeilDymVb2HdmP8uwshOCF4uJ8uM9rCqJw==",
+      "version": "3.23.8",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.23.8.tgz",
+      "integrity": "sha512-XBx9AXhXktjUqnepgTiE5flcKIYWi/rme0Eaj+5Y0lftuGBq+jyRu/md4WnuxqgP1ubdpNCsYEYPxrzVHD8d6g==",
+      "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
     },
     "node_modules/zod-to-json-schema": {
-      "version": "3.21.1",
-      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.21.1.tgz",
-      "integrity": "sha512-y5g0MPxDq+YG/T+cHGPYH4PcBpyCqwK6wxeJ76MR563y0gk/14HKfebq8xHiItY7lkc9GDFygCnkvNDTvAhYAg==",
+      "version": "3.23.3",
+      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.23.3.tgz",
+      "integrity": "sha512-TYWChTxKQbRJp5ST22o/Irt9KC5nj7CdBKYB/AosCRdj/wxEMvv4NNaj9XVUHDOIp53ZxArGhnw5HMZziPFjog==",
+      "license": "ISC",
       "peerDependencies": {
-        "zod": "^3.21.4"
+        "zod": "^3.23.3"
       }
     }
   },
@@ -2749,6 +3039,74 @@
       "integrity": "sha512-mB9oAsNCm9aM3/SOv4YtBMqZbYj10R7dkq8byBqxGY/ncFwhf2oQzMV+LCRlWoDSEBJ3COiR1yeDvMtsoOsuFQ==",
       "requires": {}
     },
+    "@langchain/core": {
+      "version": "0.3.6",
+      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-0.3.6.tgz",
+      "integrity": "sha512-VFMB7m1RDDaslCRuoFoGHLesLp7qKYWufCAgUtNcVfcrSeL7cuoOHE97rlnknzAhmYNcOKonYdZ0t9HpL9d1pg==",
+      "peer": true,
+      "requires": {
+        "ansi-styles": "^5.0.0",
+        "camelcase": "6",
+        "decamelize": "1.2.0",
+        "js-tiktoken": "^1.0.12",
+        "langsmith": "^0.1.56",
+        "mustache": "^4.2.0",
+        "p-queue": "^6.6.2",
+        "p-retry": "4",
+        "uuid": "^10.0.0",
+        "zod": "^3.22.4",
+        "zod-to-json-schema": "^3.22.3"
+      },
+      "dependencies": {
+        "camelcase": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
+          "integrity": "sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==",
+          "peer": true
+        },
+        "uuid": {
+          "version": "10.0.0",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+          "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+          "peer": true
+        }
+      }
+    },
+    "@langchain/openai": {
+      "version": "0.3.5",
+      "resolved": "https://registry.npmjs.org/@langchain/openai/-/openai-0.3.5.tgz",
+      "integrity": "sha512-1bCN+jEpN8IHvZTyr2kCDXHEIL+ZkE2s23tq+V6+b325GyVY2mm2zsuH6zoABCs8ayJbMaiilMJ+9AtFUtFwpw==",
+      "requires": {
+        "js-tiktoken": "^1.0.12",
+        "openai": "^4.57.3",
+        "zod": "^3.22.4",
+        "zod-to-json-schema": "^3.22.3"
+      },
+      "dependencies": {
+        "node-fetch": {
+          "version": "2.7.0",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+          "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+          "requires": {
+            "whatwg-url": "^5.0.0"
+          }
+        },
+        "openai": {
+          "version": "4.67.1",
+          "resolved": "https://registry.npmjs.org/openai/-/openai-4.67.1.tgz",
+          "integrity": "sha512-2YbRFy6qaYRJabK2zLMn4txrB2xBy0KP5g/eoqeSPTT31mIJMnkT75toagvfE555IKa2RdrzJrZwdDsUipsAMw==",
+          "requires": {
+            "@types/node": "^18.11.18",
+            "@types/node-fetch": "^2.6.4",
+            "abort-controller": "^3.0.0",
+            "agentkeepalive": "^4.2.1",
+            "form-data-encoder": "1.7.2",
+            "formdata-node": "^4.3.2",
+            "node-fetch": "^2.6.7"
+          }
+        }
+      }
+    },
     "@types/babel-types": {
       "version": "7.0.11",
       "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.11.tgz",
@@ -2762,6 +3120,23 @@
         "@types/babel-types": "*"
       }
     },
+    "@types/node": {
+      "version": "18.19.54",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.54.tgz",
+      "integrity": "sha512-+BRgt0G5gYjTvdLac9sIeE0iZcJxi4Jc4PV5EUzqi+88jmQLr+fRZdv2tCTV7IHKSGxM6SaLoOXQWWUiLUItMw==",
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
+    },
+    "@types/node-fetch": {
+      "version": "2.6.11",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.6.11.tgz",
+      "integrity": "sha512-24xFj9R5+rfQJLRyM56qh+wnVSYhyXC2tkoBndtY0U+vubqNsYXGjufB2nn8Q6gt0LrARwL6UBtMCSVCwl4B1g==",
+      "requires": {
+        "@types/node": "*",
+        "form-data": "^4.0.0"
+      }
+    },
     "@types/retry": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.0.tgz",
@@ -2772,6 +3147,12 @@
       "resolved": "https://registry.npmjs.org/@types/triple-beam/-/triple-beam-1.3.2.tgz",
       "integrity": "sha512-txGIh+0eDFzKGC25zORnswy+br1Ha7hj5cMVwKIU7+s0U2AxxJru/jZSMU6OC9MJWP6+pc/hc6ZjyZShpsyY2g=="
     },
+    "@types/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-7gqG38EyHgyP1S+7+xomFtL+ZNHcKv6DwNaCZmJmo1vgMugyF3TCnXVg4t1uk89mLNwnLtnY3TpOpCOyp1/xHQ==",
+      "peer": true
+    },
     "@wandb/sdk": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/@wandb/sdk/-/sdk-0.5.1.tgz",
@@ -2787,6 +3168,14 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
+    "abort-controller": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
+      "integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
+      "requires": {
+        "event-target-shim": "^5.0.0"
+      }
+    },
     "accepts": {
       "version": "1.3.8",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@@ -2809,6 +3198,14 @@
         "acorn": "^4.0.4"
       }
     },
+    "agentkeepalive": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/agentkeepalive/-/agentkeepalive-4.5.0.tgz",
+      "integrity": "sha512-5GG/5IbQQpC9FpkRGsSvZI5QYeSCzlJHdpBQntCsuTOxhKD8lqKhrleg2Yi7yvMIf82Ycmmqln9U8V9qwEiJew==",
+      "requires": {
+        "humanize-ms": "^1.2.1"
+      }
+    },
     "align-text": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
@@ -3250,6 +3647,11 @@
       "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
       "integrity": "sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg=="
     },
+    "event-target-shim": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
+      "integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ=="
+    },
     "eventemitter3": {
       "version": "4.0.7",
       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
@@ -3384,6 +3786,27 @@
         "mime-types": "^2.1.12"
       }
     },
+    "form-data-encoder": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/form-data-encoder/-/form-data-encoder-1.7.2.tgz",
+      "integrity": "sha512-qfqtYan3rxrnCk1VYaA4H+Ms9xdpPqvLZa6xmMgFvhO32x7/3J/ExcTd6qpxM0vH2GdMI+poehyBZvqfMTto8A=="
+    },
+    "formdata-node": {
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/formdata-node/-/formdata-node-4.4.1.tgz",
+      "integrity": "sha512-0iirZp3uVDjVGt9p49aTaqjk84TrglENEDuqfdlZQ1roC9CWlPk6Avf8EEnZNcAqPonwkG35x4n3ww/1THYAeQ==",
+      "requires": {
+        "node-domexception": "1.0.0",
+        "web-streams-polyfill": "4.0.0-beta.3"
+      },
+      "dependencies": {
+        "web-streams-polyfill": {
+          "version": "4.0.0-beta.3",
+          "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-4.0.0-beta.3.tgz",
+          "integrity": "sha512-QW95TCTaHmsYfHDybGMwO5IJIM93I/6vTRk+daHTWFPhwh+C8Cg7j7XyKrwrj8Ib6vYXe0ocYNrmzY4xAAN6ug=="
+        }
+      }
+    },
     "formdata-polyfill": {
       "version": "4.0.10",
       "resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
@@ -3516,6 +3939,14 @@
         "statuses": ">= 1.4.0 < 2"
       }
     },
+    "humanize-ms": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/humanize-ms/-/humanize-ms-1.2.1.tgz",
+      "integrity": "sha512-Fl70vYtsAFb/C06PTS9dZBo7ihau+Tu/DNCk/OyHhea07S+aeMWpFFkUaXRa8fI+ScZbEI8dfSxwY7gxZ9SAVQ==",
+      "requires": {
+        "ms": "^2.0.0"
+      }
+    },
     "iconv-lite": {
       "version": "0.4.23",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.23.tgz",
@@ -3652,9 +4083,9 @@
       "integrity": "sha512-rtS5ATOo2Q5k1G+DADISilDA6lv79zIiwFd6CcjuIxGKLFm5C+RLImRscVap9k55i+MOZwgliw+NejvkLuGD5g=="
     },
     "js-tiktoken": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/js-tiktoken/-/js-tiktoken-1.0.6.tgz",
-      "integrity": "sha512-lxHntEupgjWvSh37WxpAW4XN6UBXBtFJOpZZq5HN5oNjDfN7L/iJhHOKjyL/DFtuYXUwn5jfTciLtOWpgQmHjQ==",
+      "version": "1.0.14",
+      "resolved": "https://registry.npmjs.org/js-tiktoken/-/js-tiktoken-1.0.14.tgz",
+      "integrity": "sha512-Pk3l3WOgM9joguZY2k52+jH82RtABRgB5RdGFZNUGbOKGMVlNmafcPA3b0ITcCZPu1L9UclP1tne6aw7ZI4Myg==",
       "requires": {
         "base64-js": "^1.5.1"
       }
@@ -3709,6 +4140,40 @@
         "zod-to-json-schema": "^3.20.4"
       }
     },
+    "langsmith": {
+      "version": "0.1.61",
+      "resolved": "https://registry.npmjs.org/langsmith/-/langsmith-0.1.61.tgz",
+      "integrity": "sha512-XQE4KPScwPmdaT0mWDzhNxj9gvqXUR+C7urLA0QFi27XeoQdm17eYpudenn4wxC0gIyUJutQCyuYJpfwlT5JnQ==",
+      "peer": true,
+      "requires": {
+        "@types/uuid": "^10.0.0",
+        "commander": "^10.0.1",
+        "p-queue": "^6.6.2",
+        "p-retry": "4",
+        "semver": "^7.6.3",
+        "uuid": "^10.0.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "10.0.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
+          "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+          "peer": true
+        },
+        "semver": {
+          "version": "7.6.3",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
+          "integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==",
+          "peer": true
+        },
+        "uuid": {
+          "version": "10.0.0",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
+          "integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
+          "peer": true
+        }
+      }
+    },
     "lazy-cache": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-1.0.4.tgz",
@@ -3843,6 +4308,12 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
+    "mustache": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
+      "integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ==",
+      "peer": true
+    },
     "nan": {
       "version": "2.17.0",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
@@ -4497,6 +4968,11 @@
       "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==",
       "dev": true
     },
+    "undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -4641,14 +5117,14 @@
       }
     },
     "zod": {
-      "version": "3.21.4",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.21.4.tgz",
-      "integrity": "sha512-m46AKbrzKVzOzs/DZgVnG5H55N1sv1M8qZU3A8RIKbs3mrACDNeIOeilDymVb2HdmP8uwshOCF4uJ8uM9rCqJw=="
+      "version": "3.23.8",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.23.8.tgz",
+      "integrity": "sha512-XBx9AXhXktjUqnepgTiE5flcKIYWi/rme0Eaj+5Y0lftuGBq+jyRu/md4WnuxqgP1ubdpNCsYEYPxrzVHD8d6g=="
     },
     "zod-to-json-schema": {
-      "version": "3.21.1",
-      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.21.1.tgz",
-      "integrity": "sha512-y5g0MPxDq+YG/T+cHGPYH4PcBpyCqwK6wxeJ76MR563y0gk/14HKfebq8xHiItY7lkc9GDFygCnkvNDTvAhYAg==",
+      "version": "3.23.3",
+      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.23.3.tgz",
+      "integrity": "sha512-TYWChTxKQbRJp5ST22o/Irt9KC5nj7CdBKYB/AosCRdj/wxEMvv4NNaj9XVUHDOIp53ZxArGhnw5HMZziPFjog==",
       "requires": {}
     }
   }
diff --git a/package.json b/package.json
index 96f0592..d37a058 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "@wandb/sdk": "^0.5.1",
+    "@langchain/openai": "*",
     "axios": "^1.4.0",
     "cookie-parser": "~1.4.4",
     "cors": "^2.8.5",
diff --git a/routes/literature.js b/routes/literature.js
index 15051c8..758879b 100644
--- a/routes/literature.js
+++ b/routes/literature.js
@@ -1,4 +1,4 @@
-import express from "express";
+import express, { response } from "express";
 import { WandbTracer } from "@wandb/sdk/integrations/langchain";
 import * as dotenv from "dotenv";
 
@@ -6,6 +6,7 @@ import { getPublicationPlainText } from "../controllers/publication.js";
 import {
   getPublicationSummary,
   streamTest,
+  getMulitpleAbstractSummary,
 } from "../controllers/publicationSummary.js";
 import { isDevelopment } from "../utils/index.js";
 import logger from "../utils/logger.js";
@@ -13,6 +14,10 @@ import logger from "../utils/logger.js";
 dotenv.config();
 const router = express.Router();
 
+var LLM_counter = 0;
+var LLM_counter_date = new Date();
+const MAX_LLM_REQUESTS = process.env.MAX_LLM_REQUESTS;
+
 async function payloadValidator({ req }) {
   let error = false;
   if (!req.body.payload) {
@@ -30,6 +35,57 @@ async function payloadValidator({ req }) {
   return { error };
 }
 
+async function abstactSummaryPayloadValidator({ req }) {
+  let error = false;
+  if (!req.body.payload) {
+    error = "Missing payload";
+  }
+  if (!req.body.payload.name) {
+    error = "Missing name in payload";
+  }
+  if (!req.body.payload.entity) {
+    error = "Missing entity in payload";
+  }
+  if (!req.body.payload.abstracts) {
+    error = "Missing abstracts in payload";
+  }
+  return { error };
+}
+
+router.post("/publication/abstract-summary", async (req, res) => {
+
+  const payloadError = await abstactSummaryPayloadValidator({ req });
+  if (payloadError.error) {
+    return res.status(400).json(payloadError);
+  }
+  const name = req.body.payload.name;
+
+  var entity = req.body.payload.entity;
+  if(req.body.payload.entity == "target") {
+    entity = req.body.payload.entity.concat(" gene");
+  }
+  
+  const abstracts = req.body.payload.abstracts;
+  
+  const currentDate = new Date();
+
+  if(LLM_counter_date.getDay() == currentDate.getDay()) {
+    if(LLM_counter < MAX_LLM_REQUESTS) {
+      const llm_response = await getMulitpleAbstractSummary({name, entity, abstracts})
+      LLM_counter++;
+      return res.send(llm_response)
+    } else {
+      return res.status(400).json({error: "LLM message limit reached, please try again tomorrow."});
+    }
+  } else {
+      const llm_response = await getMulitpleAbstractSummary({name, entity, abstracts})
+      LLM_counter_date = currentDate;
+      LLM_counter = 1;
+      return res.send(llm_response)
+  }
+});
+
+
 router.post("/publication/summary/stream", async (req, res) => {
   res.setHeader("Content-Type", "application/ndjson");
   res.setHeader("Cache-Control", "no-cache");