The newest Kimi Code model is Kimi K2.8 Preview, released on September 11, 2026. It has been 29 days since then. The line has only 1 gap between releases so far (91 days), too few to know its usual rhythm.
How long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.
Every Monday, only when something shipped: the AI models that came out, what each one changed, and which lines are due next.
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Newest first — what each version changed versus the one before, in Moonshot's own numbers.
Kimi K2.8 Preview rolled out in Kimi Code with Kimi K3's low / high / max thinking levels and a context window of up to 1M tokens on every membership tier, up from 262,144 tokens for Kimi K2.7 Code.
Compared with Kimi K2.7 Code · the model it replaces
Reads up to 1 million tokens at once in Kimi Code, on every plan
Context window — how much text the model can read in one go
1M tokens
▲ up from 262,144 tokens for Kimi K2.7 Code