Kimi K2.5

Name: Kimi K2.5
Author: Kimi

Closed

Kimi K2.5 is an AI model from Kimi.

Publisher: Kimi
Family: Kimi
Context: 262K
Input
Output
License: Modified MIT
Released: 27 Jan 2026

Cite

Notes

Only stored in your browser.

Attribution

Benchmark scores: frontiermathAA LiveBench osworld-org SWE-benchmatharenaprime-hub OpenReward Vals AI

Attribution policy →

Context

262K

Input

$0.60

/1M tok

Output

/1M tok

Blended

$1.20

#336/ 441/1M · 3:1

Speed

#112/ 441tok/s

Cache read

$0.10

0.16x input

Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter

Reasoning effort	Index	Speed
Reasoning	36.0	0 t/s
Non-reasoning	30.1	0 t/s

Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers

Reported on 31 evals across 11 domains - best 84.9% on LiveBench - Math · #20 of 57

Reported eval scores

CorpFin v268.3

TaxEval v274.2

MortgageTax66.5

LiveBench - Coding77.9

LiveBench - Language77.7

Terminal-Bench (Hard)18.9

LiveBench - Math84.9

IFBench43.7

LiveBench - Reasoning76

SWE-bench Multilingual67.3

LiveBench - Data Analysis61.4

LiveBench - Instruction Following57.4

LiveBench72.5

Humanity's Last Exam (HLE)13.2

GPQA Diamond78.9

SciCode39.6

SAGE49.9

τ²-bench (Tau²-bench)81.3

OSWorld-Verified63.3

SWE-bench Verified70.8