WhichAI / Models / Kimi K2 Thinking

Kimi K2 Thinking

Moonshot AI · verified October 13, 2026

public paid api open-weights reasoning local
ProviderMoonshot AI
Statuspublic
AA Intelligence Index22 (official, read October 13, 2026)
Released2025-11-06
Context window262K
ModalitiesText
API price $/1M (in / out)$0.6 / $2.5 (OpenRouter)
Speedn/a
AccessAPI $0.6/$2.5 per 1M tokens on OpenRouter · open weights · listed November 6, 2025

In one line

Kimi K2 Thinking by Moonshot AI, measured by Artificial Analysis at 22 on the Intelligence Index. Added to WhichAI automatically from live data on October 13, 2026: no editorial review yet, so judge it by the numbers, not by a verdict. OpenRouter's description: “Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning.”

Alternatives worth a look

Artificial Analysis Intelligence Index, official scale (the number published on artificialanalysis.ai), relayed by OpenRouter and refreshed automatically: last read October 13, 2026. 210 models carry a current official measurement. A value marked ~ is converted from an earlier snapshot because no current measurement is published; an unmeasured model is never ranked. Context, price, modality and listing dates come from the public OpenRouter model list (refreshed automatically on the live site; static copy retrieved October 3, 2026) and vendor pages. Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (the Ranking chapter and About > Methodology).