Where does the bug appear (feature/product)? Cursor IDE Describe the Bug When I use my own API key, I get the following error. (Kimi-2.6) Request ID: f8e77e31-d5ef-49af-8b1c-e46a6d6359f3 {“error”:“ERROR_PROVIDER_ERROR”,“details”:{“title”:“Provider Error”,“detail”:“Provider returned error: {"error…

Hey, this is a known BYOK bug for providers that require reasoning_content passback like Kimi K2.6, DeepSeek V4, and similar. The first turn works, but on the next tool calls the provider returns 400 “thinking is enabled but reasoning_content is missing”. The same issue is discussed here: Kimi 2.6 c…

Kimi own key usage error

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Kimi 2.6 custom model - Provider returned error: {"error":{"message":"thinking is enabled but reasoning_content is missing Bug Reports byok	1	518	May 2, 2026
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Kimi own key usage error

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