Kimi K3 Requires Full Message History: Most Users Are Using It Wrong

NielsRogge · x · 2026-08-04

Hugging Face member NielsRogge points out that Kimi K3 was trained in preserved thinking history mode, requiring the complete assistant message (including reasoningcontent and toolcalls) to be passed back as-is for multi-turn conversations and tool calls. He jokes that 99% of people are using Kimi K3 incorrectly.

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