# Kimi K2.8 Preview

Kimi K2.8 Preview is a model from Moonshot, released on 11 Sep 2026. The context window is 1,048,576 tokens.

- Developer: Moonshot
- Id: kimi-k2.8-preview
- Released: 2026-09-11T00:00:00.000Z
- Sighting: 2026-10-29T14:29:30.991Z
  - [evidence link](https://models.dev/#kimi-k2.8-preview)
- Status: Released
- Canonical: https://alexgetman.com/models/moonshot/kimi-k2-8-preview/

## Questions

### What is the context window of Kimi K2.8 Preview?

The context window is 1,048,576 tokens.

### When was Kimi K2.8 Preview released?

On 11 Sep 2026.

## Evidence links

- [models-dev](https://models.dev/#kimi-k2.8-preview)
- [review](https://www.kimi.com/code/docs/en/kimi-code/models.html)

## Signals