Kimi K2.5

Reasoning

Creator

Kimi

Released

2026-01-27

Intelligence

46.8

Artificial Analysis Index

Coding

39.6

Artificial Analysis Index

In $/1M

$0.58

input tokens

Out $/1M

$3.00

output tokens

Blended $/1M

$1.19

3:1 blended

Speed

39

tokens / sec

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond
88
Humanity’s Last Exam
29
MMLU-Pro
SciCode
49
LiveCodeBench
MATH-500
AIME 2025
τ²-Bench (agentic)
96
Terminal-Bench Hard
35
IFBench
70
Via Artificial Analysis