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Kimi K2 0905 Preview

API ID kimi-k2-0905-preview

kimi-k2-0905-preview was a preview Moonshot AI model.

Status
Retired
Released
—
Shutdown
May 25, 2026
Replacement
Kimi K3kimi-k3

kimi-k2-0905-preview stopped serving on May 25, 2026. Recommended replacement: kimi-k3.

How to migrate to Kimi K3

Benchmarks

Scores as each source published them
or

Comparing with Kimi K2 0711 Preview, the previous model in this line. A score is compared only with the same benchmark from the same source, at the same setting where both have it. Full comparison: prices, limits, features

Arena

ArenaKimi K2 0905 PreviewKimi K2 0711 PreviewChangeRankDateSource
Text
By category
  • Math 1416 rank 134 vs 1388 (+28, within range)
  • Creative writing 1383 rank 139 vs 1371 (+12, within range)
  • Instruction following 1391 rank 159 vs 1381 (+10, within range)
  • Hard prompts 1438 rank 134 vs 1432 (+6, within range)
  • Long prompts 1406 rank 162 vs 1395 (+11, within range)
  • Multi-turn 1404 rank 156 vs 1419 (−15, within range)
  • Expert 1420 rank 155 vs 1415 (+5, within range)
1419 ±71418 ±5+1
within range
131 of 415
11,589 votes
Oct 13, 2026source
Text: Coding1467 ±131460 ±8+7
within range
128 of 410
2,233 votes
Oct 13, 2026source

Rated as kimi-k2-0905-preview; Kimi K2 0711 Preview as kimi-k2-0711-preview. Ratings come from people voting between two anonymous answers; Text is style-controlled, as on arena.ai. Data: Arena (arena.ai), CC BY 4.0.

On cloud platforms

All platform dates
PlatformPlatform IDStateShutdownTime leftReplacementSource
Groqmoonshotai/kimi-k2-instruct-0905Retired on April 15, 2026Apr 15, 2026gpt-oss-120bsource

Groq retired this model 40 days before Moonshot AI's own API.

Read daily from each platform's own pages. The shutdown date and countdown on this page use Moonshot AI's own date.

Price history

USD per 1M tokens, standard tier

No price history yet.

Prices

USD per 1M tokens, every type and band, by tier

No published prices.

Changelog

Changes we detected on Moonshot AI's pages

No changes recorded yet.

Last checked · Sources: Moonshot AI pricing, Moonshot AI batch, Moonshot AI models