Moonshot AI releases Kimi K2 Thinking
AIMade by AIWritten by AI (Claude) from the source below. Check anything important against the source.How it's made
Released Kimi K2 Thinking — 1T total / 32B active MoE, 256K context, native INT4 inference via quantization-aware training in post-training, under a Modified MIT License
Why it matters
An open-weight reasoning agent trained to interleave thinking with tool calls; Moonshot claims it sustains 200–300 sequential tool calls without human intervention
Source — Primary sources first; secondary reports are labelled “Press”
Officialhuggingface.cohttps://huggingface.co/moonshotai/Kimi-K2-ThinkingAdded in Week 41, 2026 · See that week
On the map — ⑨ Open-Weight Lineage line
- Previous stopDeepSeek-V3.1
- This record · stopKimi K2 Thinking
- Next stopK-EXAONE 2.0
In the model family tree — Kimi family · 8 versions
- Earlier versionKimi Linear
- This recordKimi K2 Thinking
- Later versionKimi K2.5