Fix OCR and Fireworks capability handling

litellm/cost_calculator.py

@@ -1895,7 +1895,9 @@ def ocr_cost(
 
     pages_processed = response.usage_info.pages_processed
     if pages_processed is None:
-        return 0.0, 0.0
+        if custom_llm_provider == "reducto" or model.startswith("reducto/"):
+            return 0.0, 0.0
+        raise ValueError("OCR response pages_processed is None")
 
     ocr_cost_per_page: float = 0.0
     if model_info is not None:

litellm/llms/fireworks_ai/chat/transformation.py

@@ -285,7 +285,7 @@ class FireworksAIConfig(OpenAIGPTConfig):
             )
 
         # Only include supports_reasoning if True
-        if supports_reasoning_value is not None:
+        if supports_reasoning_value:
             provider_specific_model_info["supports_reasoning"] = (
                 supports_reasoning_value
             )

tests/test_litellm/llms/fireworks_ai/chat/test_fireworks_ai_chat_transformation.py

@@ -6,6 +6,8 @@ from unittest.mock import AsyncMock, MagicMock, patch
 import httpx
 import pytest
 
+import litellm
+
 sys.path.insert(
     0, os.path.abspath("../../../../..")
 )  # Adds the parent directory to the system path
@@ -144,6 +146,17 @@ def test_get_model_info_respects_explicit_fireworks_capabilities():
     assert model_info["supports_tool_choice"] is False
 
 
+def test_get_provider_info_omits_false_supports_reasoning(monkeypatch):
+    """Test that Fireworks only overrides supports_reasoning for supported models."""
+    config = FireworksAIConfig()
+    model = "fireworks_ai/test-reasoning-false"
+    monkeypatch.setitem(litellm.model_cost, model, {"supports_reasoning": False})
+
+    info = config.get_provider_info(model)
+
+    assert "supports_reasoning" not in info
+
+
 def test_add_transform_inline_image_block_skips_data_urls():
     """
     data: URLs must not have #transform=inline appended — doing so corrupts the

tests/test_litellm/llms/reducto/test_cost.py

@@ -1,4 +1,5 @@
 import litellm
+import pytest
 
 from litellm.cost_calculator import completion_cost
 from litellm.llms.base_llm.ocr.transformation import OCRPage, OCRResponse, OCRUsageInfo
@@ -97,3 +98,25 @@ def test_ocr_cost_returns_zero_when_no_pricing_and_no_pages(monkeypatch):
     )
 
     assert cost == 0.0
+
+
+def test_ocr_cost_raises_when_pages_processed_missing_for_page_pricing(monkeypatch):
+    monkeypatch.setattr(
+        litellm,
+        "get_model_info",
+        lambda model, custom_llm_provider=None: {"ocr_cost_per_page": 0.5},
+    )
+
+    response = OCRResponse(
+        pages=[OCRPage(index=0, markdown="missing pages")],
+        model="mistral-ocr-latest",
+        usage_info=OCRUsageInfo(pages_processed=None),
+    )
+
+    with pytest.raises(ValueError, match="OCR response pages_processed is None"):
+        completion_cost(
+            completion_response=response,
+            model="mistral/mistral-ocr-latest",
+            custom_llm_provider="mistral",
+            call_type="ocr",
+        )