MDL
Kimi K2
Kimi
Verified against Artificial Analysis · Jul 27, 2026
Capability
67
percentile index
Price /M
$0.57 / $2.3
in / out
Context
131.1K
tokens
Avg score
52.7
11 benchmarks
AA Intelligence
19.4
index
Weights
Open
Released
Jul 11, 2025
About
Kimi K2 is a open-weights model in the Kimi family from Kimi. Benchmarked on 11 evals, averaging 52.7.
Benchmark scores · 11
avg 52.7 — higher is betterThe research behind this model
all papers mentioning it →Scaling the Horizon, Not the Parameters: Reaching Trillion-Parameter Performance with a 35B Agent▲ 98 on HF · Jun 29, 2026SkillAdaptor: Self-Adapting Skills for LLM Agents from Trajectories▲ 35 on HF · May 31, 2026ComBench: A Benchmark for Rigorous Proof Reasoning and Constructive Realization in Olympiad-Level Combinatorics▲ 19 on HF · Jun 9, 2026HRBench: Benchmarking and Understanding Thinking-Mode Switch Strategies in Hybrid-Reasoning LLMs▲ 15 on HF · May 27, 2026ProCUA-SFT Technical Report▲ 9 on HF · Jun 15, 2026
Mentions matched by name in title/abstract — from the arXiv + HF daily corpus.
Performance & price
Price in / out$0.57 / $2.3 per 1M
Blended price$1 / 1M
Math index57.0
Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →
History
full ledger →Capability over time
Append-only ledger — every observed change to this model's numbers.
API providers
Artificial Analysis$2.3/M