diff --git a/docs/current_tasks.md b/docs/current_tasks.md
index 1622e960..6e0e5238 100644
--- a/docs/current_tasks.md
+++ b/docs/current_tasks.md
@@ -50,6 +50,7 @@
 - MMMU (mmmu)
   - MMMU Validation (mmmu_val)
   - MMMU Test (mmmu_test)
+- MMStar (mmstar)
 - MMUPD (mmupd)
   - MMUPD Base (mmupd_base)
     - MMAAD Base (mmaad_base)
diff --git a/lmms_eval/tasks/mmstar/mmstar.yaml b/lmms_eval/tasks/mmstar/mmstar.yaml
new file mode 100644
index 00000000..84597846
--- /dev/null
+++ b/lmms_eval/tasks/mmstar/mmstar.yaml
@@ -0,0 +1,37 @@
+dataset_path: Lin-Chen/MMStar
+dataset_kwargs:
+  token: True
+task: "mmstar"
+test_split: val
+output_type: generate_until
+doc_to_visual: !function utils.mmstar_doc_to_visual
+doc_to_text: !function utils.mmstar_doc_to_text
+doc_to_target: "answer"
+# The return value of process_results will be used by metrics
+process_results: !function utils.mmstar_process_results
+# Note that the metric name can be either a registed metric function (such as the case for GQA) or a key name returned by process_results
+metric_list:
+  - metric: coarse perception
+    aggregation: !function utils.mmstar_aggregate_results
+    higher_is_better: true
+  - metric: fine-grained perception
+    aggregation: !function utils.mmstar_aggregate_results
+    higher_is_better: true
+  - metric: instance reasoning
+    aggregation: !function utils.mmstar_aggregate_results
+    higher_is_better: true
+  - metric: logical reasoning
+    aggregation: !function utils.mmstar_aggregate_results
+    higher_is_better: true
+  - metric: science & technology
+    aggregation: !function utils.mmstar_aggregate_results
+    higher_is_better: true
+  - metric: math
+    aggregation: !function utils.mmstar_aggregate_results
+    higher_is_better: true
+model_specific_prompt_kwargs:
+  default:
+    pre_prompt: ""
+    post_prompt: "\nAnswer with the option's letter from the given choices directly"
+metadata:
+  - version: 0.0
diff --git a/lmms_eval/tasks/mmstar/utils.py b/lmms_eval/tasks/mmstar/utils.py
new file mode 100644
index 00000000..66933f29
--- /dev/null
+++ b/lmms_eval/tasks/mmstar/utils.py
@@ -0,0 +1,120 @@
+from collections import defaultdict
+import os
+import datetime
+import json
+from lmms_eval.tasks._task_utils.file_utils import generate_submission_file
+
+
+from loguru import logger as eval_logger
+
+dir_name = os.path.dirname(os.path.abspath(__file__))
+
+eval_type_dict = {
+    "coarse perception" : [
+        "image scene and topic",
+        "image style & quality",
+        "image emotion"
+    ],
+    "fine-grained perception" : [
+        "object counting",
+        "recognition",
+        "localization"
+    ],
+    "instance reasoning" : [
+        "single-instance reasoning",
+        "cross-instance attribute reasoning",
+        "cross-instance relation reasoning"
+    ],
+    "logical reasoning" : [
+        "code & sequence reasoning",
+        "diagram reasoning",
+        "common reasoning"
+    ],
+    "science & technology" : [
+        "biology & chemistry & physics",
+        "electronics & energy & mechanical eng.",
+        "geography & earth science & agriculture"
+    ],
+    "math" : [
+        "geometry",
+        "numeric commonsense and calculation",
+        "statistical reasoning"
+    ]
+}
+
+
+replace_prompt = " Please answer yes or no."
+
+
+def mmstar_doc_to_visual(doc):
+    return [doc["image"].convert("RGB")]
+
+
+def mmstar_doc_to_text(doc, model_specific_prompt_kwargs=None):
+    question = doc["question"].strip()
+    if "pre_prompt" in model_specific_prompt_kwargs and model_specific_prompt_kwargs["pre_prompt"] != "":
+        question = question.replace(replace_prompt, "")
+        question = f"{model_specific_prompt_kwargs['pre_prompt']}{question}"
+    if "post_prompt" in model_specific_prompt_kwargs and model_specific_prompt_kwargs["post_prompt"] != "":
+        question = question.replace(replace_prompt, "")
+        question = f"{question}{model_specific_prompt_kwargs['post_prompt']}"
+    return question
+
+
+def exact_match(pred, gt):
+    """Brought from MMStar"""
+    answer = gt.lower().strip().replace('\n', ' ')
+    predict = pred.lower().strip().replace('\n', ' ')
+    try:
+        if answer == predict[0]:
+            return 1.0
+        elif predict[0] == '(' and answer == predict[1]:
+            return 1.0
+        elif predict[0:7] == 'option ' and answer == predict[7]:
+            return 1.0
+        elif predict[0:14] == 'the answer is ' and answer == predict[14]:
+            return 1.0
+    except Exception as e:
+        return 0.0
+    return 0.0
+
+
+def mmstar_process_results(doc, results):
+    """
+    Args:
+        doc: a instance of the eval dataset
+        results: [pred]
+    Returns:
+        a dictionary with key: metric name, value: metric value
+    """
+    pred = results[0]
+    gt = doc["answer"]
+
+    score = exact_match(pred, gt)
+    category = doc["category"]
+    l2_category = doc["l2_category"]
+    return {category: {"question_id": doc["index"], "l2_category": l2_category, "score": score}}
+
+
+def mmstar_aggregate_results(results):
+    """
+    Args:
+        results: a list of values returned by process_results
+    Returns:
+        A score
+    """
+    l2_category_scores = defaultdict(list)
+    for result in results:
+        score = result["score"]
+        l2_category = result["l2_category"]
+        l2_category_scores[l2_category].append(score)
+
+    l2_category_avg_score = {}
+    for l2_category, scores in l2_category_scores.items():
+        avg_score = sum(scores) / len(scores)
+        l2_category_avg_score[l2_category] = avg_score
+        eval_logger.info(f"{l2_category}: {avg_score:.2f}")
+    
+    avg_score = sum(l2_category_avg_score.values()) / len(l2_category_avg_score)
+    return avg_score
+    
\ No newline at end of file