diff --git a/optimum/intel/openvino/modeling_base_seq2seq.py b/optimum/intel/openvino/modeling_base_seq2seq.py
index 527adc4347..e3dd1d7aa0 100644
--- a/optimum/intel/openvino/modeling_base_seq2seq.py
+++ b/optimum/intel/openvino/modeling_base_seq2seq.py
@@ -68,8 +68,6 @@ def __init__(
         self.ov_config = ov_config if ov_config is not None else {}
         self.preprocessors = kwargs.get("preprocessors", [])
 
-        if "GPU" in self._device:
-            raise ValueError("Support of dynamic shapes for GPU devices is not yet available.")
         if self.is_dynamic:
             encoder = self._reshape(encoder, -1, -1, is_decoder=False)
             decoder = self._reshape(decoder, -1, -1)
diff --git a/tests/openvino/test_modeling.py b/tests/openvino/test_modeling.py
index 3a7cf02a00..dc33b39f2a 100644
--- a/tests/openvino/test_modeling.py
+++ b/tests/openvino/test_modeling.py
@@ -494,7 +494,7 @@ def test_compare_to_transformers(self, model_arch):
         set_seed(SEED)
         ov_model = OVModelForCausalLM.from_pretrained(model_id, export=True)
         self.assertIsInstance(ov_model.config, PretrainedConfig)
-        transformers_model = AutoModelForCausalLM.from_pretrained(model_id, torch_dtype=torch.float32)
+        transformers_model = AutoModelForCausalLM.from_pretrained(model_id)
         tokenizer = AutoTokenizer.from_pretrained(model_id)
         tokens = tokenizer(
             "This is a sample", return_tensors="pt", return_token_type_ids=False if model_arch == "llama" else None
@@ -510,8 +510,7 @@ def test_compare_to_transformers(self, model_arch):
         with torch.no_grad():
             transformers_outputs = transformers_model(**tokens)
         # Compare tensor outputs
-        self.assertTrue(torch.allclose(ov_outputs.logits, transformers_outputs.logits, atol=1e-4),
-                         f"Max diff {torch.abs(ov_outputs.logits - transformers_outputs.logits).max()}")
+        self.assertTrue(torch.allclose(ov_outputs.logits, transformers_outputs.logits, atol=1e-4))
         del transformers_model
         del ov_model
         gc.collect()
@@ -1211,7 +1210,7 @@ def test_compare_with_and_without_past_key_values(self):
 
 
 class OVModelForSpeechSeq2SeqIntegrationTest(unittest.TestCase):
-    SUPPORTED_ARCHITECTURES = ("whisper", "speech_to_text")
+    SUPPORTED_ARCHITECTURES = ("whisper",)
 
     def _generate_random_audio_data(self):
         np.random.seed(10)