Moonshot AI

Kimi K2 Thinking Turbo

DeprecatedOpen weights262K contextReasoning

Summary

Kimi K2 Thinking Turbo is an open-weight language model from Moonshot AI, released on 6 Nov 2025. It accepts text and generates text, with a 262K-token context window and up to 64K output tokens per response. Moonshot AI has deprecated this model.

Kimi reasoning model for long-horizon research, planning, and tool use

Last verified 22 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperMoonshot AI
Release date6 Nov 2025 [models.dev]
StatusDeprecated [models.dev]
WeightsOpen weights [models.dev]
Context window262K (262,000 tokens) [models.dev]
Max output64K tokens [models.dev]
Knowledge cutoffAug 2024 [models.dev]
InputText [models.dev]
OutputText [models.dev]
Reasoning modeYes [models.dev]
Tool callingYes [models.dev]

Kimi K2 Thinking Turbo API pricing by provider

USD per million tokens. Sorted by input price.

We do not currently track a paid API listing for this model.

Frequently asked questions

What is the context window of Kimi K2 Thinking Turbo?

Kimi K2 Thinking Turbo has a context window of 262,000 tokens (262K) and can generate up to 64,000 tokens in a single response, according to models.dev.

Is Kimi K2 Thinking Turbo open source?

Kimi K2 Thinking Turbo is an open-weight model. Check the license terms before commercial use.

When was Kimi K2 Thinking Turbo released?

Moonshot AI released Kimi K2 Thinking Turbo on 6 Nov 2025, according to models.dev.

Change history

  • Added to the directory

Sources