Kimi K2 0905

Kimi

Modified MIT License

Analysis of Kimi's Kimi K2 0905 and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.

Context

Release Date: Sep 05, 2025
Window: 256k

PricingPer 1M tokens

Input: $0.6
Output: $2.5
Blended 3:1: $1.075

Capabilities

Speed: 24 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 2.43 ms
500 token response: 22.98 s

Benchmarks

Intelligence: ●●○○○
Math: ●●●○○
Coding: ●○○○○
MMLU Pro: 81.9%
GPQA: 76.7%
HLE: 6.3%
SciCode: 30.7%
AIME: 57.3%
LiveCodeBench: 61.0%