diff --git a/.github/workflows/run_pytest.yml b/.github/workflows/run_pytest.yml
index f8290c0..d873172 100644
--- a/.github/workflows/run_pytest.yml
+++ b/.github/workflows/run_pytest.yml
@@ -20,5 +20,5 @@ jobs:
           pip install poetry
           poetry install --all-extras --with test
       - name: Test with pytest
-        run: poetry run pytest
+        run: poetry run pytest -m "not integration"
 
diff --git a/pyproject.toml b/pyproject.toml
index 059b39f..145af41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -63,7 +63,6 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.pytest.ini_options]
 testpaths="tests"
-addopts=[
-    "--cov=aisuite",
-    "--cov-report=term-missing"
+markers = [
+    "integration: marks tests as integration tests that interact with external services",
 ]
diff --git a/tests/client/test_prerelease.py b/tests/client/test_prerelease.py
new file mode 100644
index 0000000..bb5f328
--- /dev/null
+++ b/tests/client/test_prerelease.py
@@ -0,0 +1,74 @@
+# Run this test before releasing a new version.
+# It will test all the models in the client.
+
+import pytest
+import aisuite as ai
+from typing import List, Dict
+from dotenv import load_dotenv, find_dotenv
+
+
+def setup_client() -> ai.Client:
+    """Initialize the AI client with environment variables."""
+    load_dotenv(find_dotenv())
+    return ai.Client()
+
+
+def get_test_models() -> List[str]:
+    """Return a list of model identifiers to test."""
+    return [
+        "anthropic:claude-3-5-sonnet-20240620",
+        "aws:meta.llama3-1-8b-instruct-v1:0",
+        "huggingface:mistralai/Mistral-7B-Instruct-v0.3",
+        "groq:llama3-8b-8192",
+        "mistral:open-mistral-7b",
+        "openai:gpt-3.5-turbo",
+        "cohere:command-r-plus-08-2024",
+    ]
+
+
+def get_test_messages() -> List[Dict[str, str]]:
+    """Return the test messages to send to each model."""
+    return [
+        {
+            "role": "system",
+            "content": "Respond in Pirate English. Always try to include the phrase - No rum No fun.",
+        },
+        {"role": "user", "content": "Tell me a joke about Captain Jack Sparrow"},
+    ]
+
+
+@pytest.mark.integration
+@pytest.mark.parametrize("model_id", get_test_models())
+def test_model_pirate_response(model_id: str):
+    """
+    Test that each model responds appropriately to the pirate prompt.
+
+    Args:
+        model_id: The provider:model identifier to test
+    """
+    client = setup_client()
+    messages = get_test_messages()
+
+    try:
+        response = client.chat.completions.create(
+            model=model_id, messages=messages, temperature=0.75
+        )
+
+        content = response.choices[0].message.content.lower()
+
+        # Check if either version of the required phrase is present
+        assert any(
+            phrase in content for phrase in ["no rum no fun", "no rum, no fun"]
+        ), f"Model {model_id} did not include required phrase 'No rum No fun'"
+
+        assert len(content) > 0, f"Model {model_id} returned empty response"
+        assert isinstance(
+            content, str
+        ), f"Model {model_id} returned non-string response"
+
+    except Exception as e:
+        pytest.fail(f"Error testing model {model_id}: {str(e)}")
+
+
+if __name__ == "__main__":
+    pytest.main([__file__, "-v"])