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JavaScript@langchain/corelanguage_modelseventFinishReason

Type●Since v1.1

FinishReason

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FinishReason: "stop" | "length" | "tool_use" | "content_filter"

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Finish reason for a model response.

"stop": Natural end of generation.
"length": Hit max token limit.
"tool_use": Model is requesting tool execution.
"content_filter": Content was filtered by safety systems.