Skip to content
Leaderboard / Moonshot AI

Kimi K2 Thinking Turbo

Moonshot AI OPEN Modified MIT
Verdict

Kimi K2 Thinking Turbo is a solid mid-pack model: #148 of 406 by SIscope score. Strongest at following instructions, weaker at coding. Weights are open, so you can run it yourself.

SIscope score
57
#148 of 406
Human-vote rank
#135
of 419 · score 1414
Price per 1M tokens, blended
No price yet
Not listed on OpenRouter
Context window
No data yet
Speed: coming soon

Shape

Each spoke is a category, 0 at the centre, 100 at the edge.

CodingAgentsno data yetReasoningMathChatInstructions

Category scores

Percentiles: 90 means better than about 90% of tested models.

Coding46
Agents & toolsNo data yet–
Reasoning & knowledge70
Math68
Chat quality68
Following instructions70

What goes into each category · Compare with Gemini 4 Carbon

Human-vote score over time

Text arena, recent updates.

141014151420Oct 20: 1414.3 (rank #134)Oct 22: 1414.4 (rank #134)Oct 28: 1414.4 (rank #135)Oct 20Oct 28

Coding votes over time

WebDev arena, recent updates.

131513231330Oct 16: 1322.1 (rank #122)Oct 18: 1322.2 (rank #123)Oct 19: 1322.1 (rank #126)Oct 22: 1322.6 (rank #127)Oct 23: 1322.6 (rank #128)Oct 27: 1322.4 (rank #129)Oct 28: 1321.9 (rank #130)Oct 16Oct 28

Independent test runs

Run by Epoch AI on the same harness for every model. Bars show the share of questions answered correctly.

GPQA Diamond84%
PhD-level science multiple choice questions
Better than 67% of 333 tested models. Run Nov 11, 2025.
OTIS Mock AIME 2024-2583%
Competition maths problems in the style of AIME
Better than 63% of 313 tested models. Run Nov 13, 2025.

Human-vote arenas

People compare two anonymous answers and pick the better one. Scores work like chess ratings.

ArenaRankScoreRange (95%)VotesUpdated
Text arena
Everyday chat, blind human votes
#135 of 41914141411–141763,310Oct 28, 2026
WebDev arena
Building web apps, blind human votes
#130 of 15213221315–132913,045Oct 28, 2026
Vision arena
Questions about images, blind human votes
Not on this board yet
Agent arena
Real multi-step agent sessions
Not on this board yet

Source: Arena (formerly LMArena) leaderboard dataset, CC BY 4.0. Fetched Nov 4, 2026.

Price

No public list price yet. We only show prices from the OpenRouter models API, and this model isn't listed there under a matching name.