Fixes #2511

Co-Authored-By: Joe Moura <joao@crewai.com>

tests/test_gemini_2_5_support.py

@@ -0,0 +1,14 @@
+import pytest
+from crewai.llm import LLM
+
+def test_get_custom_llm_provider_gemini_2_5():
+    """Test that the Gemini 2.5 model is correctly identified as a Gemini provider."""
+    llm = LLM(model="gemini/gemini-2.5-pro-exp-03-25")
+    assert llm._get_custom_llm_provider() == "gemini"
+
+def test_gemini_2_5_context_window_size():
+    """Test that the Gemini 2.5 model has the correct context window size."""
+    llm = LLM(model="gemini-2.5-pro-exp-03-25")
+    from crewai.llm import CONTEXT_WINDOW_USAGE_RATIO
+    expected_size = int(2097152 * CONTEXT_WINDOW_USAGE_RATIO)
+    assert llm.get_context_window_size() == expected_size