From bb698192679fc6875eeeb62f90b015c80dc82e90 Mon Sep 17 00:00:00 2001
From: Matheus Henrique Raymundo <matheushr97@gmail.com>
Date: Sun, 21 Apr 2024 21:06:06 -0300
Subject: [PATCH] community: Fix the stop sequence key name for Mistral in
 Bedrock (#20709)

Fixing the wrong stop sequence key name that causes an error on AWS
Bedrock.
You can check the MistralAI bedrock parameters
[here](https://docs.aws.amazon.com/bedrock/latest/userguide/model-parameters-mistral.html)
This change fixes this
[issue](https://github.com/langchain-ai/langchain/issues/20095)
---
 libs/community/langchain_community/llms/bedrock.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/community/langchain_community/llms/bedrock.py b/libs/community/langchain_community/llms/bedrock.py
index 6d03c7be95b..cfbc393b00e 100644
--- a/libs/community/langchain_community/llms/bedrock.py
+++ b/libs/community/langchain_community/llms/bedrock.py
@@ -339,7 +339,7 @@ class BedrockBase(BaseModel, ABC):
         "amazon": "stopSequences",
         "ai21": "stop_sequences",
         "cohere": "stop_sequences",
-        "mistral": "stop_sequences",
+        "mistral": "stop",
     }
 
     guardrails: Optional[Mapping[str, Any]] = {