# Moonshot AI — Kimi K2 Thinking

- Company: Moonshot AI (moonshot.ai)
- Announced: 2025-11-06T00:00:00+00:00
- Category: new-model
- Subject: Kimi
- Models affected: Kimi K2 Thinking
- Source: https://www.kimi.ai/blog/kimi-k2-thinking
- Record: https://forck.live/items/4628-kimi-k2-thinking

Moonshot AI announces Kimi K2 Thinking, an open-source thinking model that reasons step by step while using tools, achieving state-of-the-art scores on HLE, BrowseComp, and SWE-Bench Verified benchmarks. It can execute 200–300 sequential tool calls and supports INT4 quantization for faster inference.

## Evidence

Verbatim from https://www.kimi.ai/blog/kimi-k2-thinking:

> Today, we are introducing Kimi K2 Thinking , our best open-source thinking model.

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Record: https://forck.live/items/4628-kimi-k2-thinking
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