Event ·Official first-hand

657MB 本地思考模型：MiniCPM5-1B 经 Claude 追踪微调

社区开发者用 Claude Fable 5 的推理链数据微调了 OpenBMB 的 MiniCPM5-1B，得到一个仅 657MB 的最小化本地推理模型。该模型支持 128K 上下文，推理过程可见。微调后的能力继承自原始模型，但授权条款在模型卡中未完全明确。

Current read

有人把 Claude Fable 5 的思维链塞进了 MiniCPM5-1B，搞出个 657MB 的本地推理模型，128K 上下文还能看它怎么想的，部署门槛极低。

11 sources48° AI heatLast updated 2026/7/20 01:56:50

Evidence

11 sources

Primary sourcemarktechpost

2026/7/20 01:56:50View source

Related source 1Aravind Srinivas

2026/7/18 18:44:40View source

Related source 2shao__meng

2026/7/19 12:18:33View source

Related source 3berryxia

2026/7/21 15:20:55View source

Related source 4IT之家

2026/7/18 03:55:46View source

Related source 5AI Will

2026/7/21 07:42:20View source

Related source 6Claude

2026/7/18 02:14:43View source

Related source 7小互

2026/7/18 02:43:05View source

Related source 8宝玉

2026/7/18 02:52:01View source

Related source 9Simon Willison’s Weblog

2026/7/18 06:00:13View source

Related source 10Decoder

2026/7/18 07:17:11View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.

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