From c542cc9f7046ae3b32c9cfc3d03db0c68321bcee Mon Sep 17 00:00:00 2001
From: Greyson LaLonde <greyson.r.lalonde@gmail.com>
Date: Tue, 24 Mar 2026 07:21:19 -0400
Subject: [PATCH] fix: raise value error on no file support

---
 lib/crewai/src/crewai/llm.py                  | 25 +++++++++++++++++--
 lib/crewai/src/crewai/llms/base_llm.py        | 11 +++++++-
 .../llms/providers/anthropic/completion.py    |  9 ++++++-
 .../llms/providers/bedrock/completion.py      |  6 +++++
 4 files changed, 47 insertions(+), 4 deletions(-)

diff --git a/lib/crewai/src/crewai/llm.py b/lib/crewai/src/crewai/llm.py
index 8a4ac2edd..ffb1905ef 100644
--- a/lib/crewai/src/crewai/llm.py
+++ b/lib/crewai/src/crewai/llm.py
@@ -1984,7 +1984,16 @@ class LLM(BaseLLM):
         Returns:
             Messages with files formatted into content blocks.
         """
-        if not HAS_CREWAI_FILES or not self.supports_multimodal():
+        if not HAS_CREWAI_FILES:
+            return messages
+
+        if not self.supports_multimodal():
+            if any(msg.get("files") for msg in messages):
+                raise ValueError(
+                    f"Model '{self.model}' does not support multimodal input, "
+                    "but files were provided via 'input_files'. "
+                    "Use a vision-capable model or remove the file inputs."
+                )
             return messages
 
         provider = getattr(self, "provider", None) or self.model
@@ -2026,7 +2035,16 @@ class LLM(BaseLLM):
         Returns:
             Messages with files formatted into content blocks.
         """
-        if not HAS_CREWAI_FILES or not self.supports_multimodal():
+        if not HAS_CREWAI_FILES:
+            return messages
+
+        if not self.supports_multimodal():
+            if any(msg.get("files") for msg in messages):
+                raise ValueError(
+                    f"Model '{self.model}' does not support multimodal input, "
+                    "but files were provided via 'input_files'. "
+                    "Use a vision-capable model or remove the file inputs."
+                )
             return messages
 
         provider = getattr(self, "provider", None) or self.model
@@ -2398,6 +2416,9 @@ class LLM(BaseLLM):
             "gpt-4.1",
             "claude-3",
             "claude-4",
+            "claude-sonnet-4",
+            "claude-opus-4",
+            "claude-haiku-4",
             "gemini",
         )
         model_lower = self.model.lower()
diff --git a/lib/crewai/src/crewai/llms/base_llm.py b/lib/crewai/src/crewai/llms/base_llm.py
index 19ac3ffba..6e81271e1 100644
--- a/lib/crewai/src/crewai/llms/base_llm.py
+++ b/lib/crewai/src/crewai/llms/base_llm.py
@@ -641,7 +641,16 @@ class BaseLLM(ABC):
         Returns:
             Messages with files formatted into content blocks.
         """
-        if not HAS_CREWAI_FILES or not self.supports_multimodal():
+        if not HAS_CREWAI_FILES:
+            return messages
+
+        if not self.supports_multimodal():
+            if any(msg.get("files") for msg in messages):
+                raise ValueError(
+                    f"Model '{self.model}' does not support multimodal input, "
+                    "but files were provided via 'input_files'. "
+                    "Use a vision-capable model or remove the file inputs."
+                )
             return messages
 
         provider = getattr(self, "provider", None) or getattr(self, "model", "openai")
diff --git a/lib/crewai/src/crewai/llms/providers/anthropic/completion.py b/lib/crewai/src/crewai/llms/providers/anthropic/completion.py
index a22ff5b91..d492d48ec 100644
--- a/lib/crewai/src/crewai/llms/providers/anthropic/completion.py
+++ b/lib/crewai/src/crewai/llms/providers/anthropic/completion.py
@@ -1766,7 +1766,14 @@ class AnthropicCompletion(BaseLLM):
         Returns:
             True if the model supports images and PDFs.
         """
-        return "claude-3" in self.model.lower() or "claude-4" in self.model.lower()
+        model_lower = self.model.lower()
+        return (
+            "claude-3" in model_lower
+            or "claude-4" in model_lower
+            or "claude-sonnet-4" in model_lower
+            or "claude-opus-4" in model_lower
+            or "claude-haiku-4" in model_lower
+        )
 
     def get_file_uploader(self) -> Any:
         """Get an Anthropic file uploader using this LLM's clients.
diff --git a/lib/crewai/src/crewai/llms/providers/bedrock/completion.py b/lib/crewai/src/crewai/llms/providers/bedrock/completion.py
index 83b664d98..b17c98874 100644
--- a/lib/crewai/src/crewai/llms/providers/bedrock/completion.py
+++ b/lib/crewai/src/crewai/llms/providers/bedrock/completion.py
@@ -2119,12 +2119,18 @@ class BedrockCompletion(BaseLLM):
         model_lower = self.model.lower()
         vision_models = (
             "anthropic.claude-3",
+            "anthropic.claude-sonnet-4",
+            "anthropic.claude-opus-4",
+            "anthropic.claude-haiku-4",
             "amazon.nova-lite",
             "amazon.nova-pro",
             "amazon.nova-premier",
             "us.amazon.nova-lite",
             "us.amazon.nova-pro",
             "us.amazon.nova-premier",
+            "us.anthropic.claude-sonnet-4",
+            "us.anthropic.claude-opus-4",
+            "us.anthropic.claude-haiku-4",
         )
         return any(model_lower.startswith(m) for m in vision_models)