Alex Getmanearly AI signals

Kimi K2.8 Preview

Moonshot

Released Updated
Context window
1M
1,048,576 tokens
Input / Output
image, text, video → text
Specifications

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

Context window
1,048,576
Input
image · text · video
Output
text

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.