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Models/Kimi K2.5
MDL

Kimi K2.5

Kimi

Verified against Artificial Analysis · Jul 27, 2026
Capability
89
percentile index
Price /M
$0.6 / $3
in / out
Context
262.1K
tokens
Avg score
61.8
7 benchmarks
AA Intelligence
35.4
index
Weights
Open
Released
Jan 27, 2026
About

Kimi K2.5 is a open-weights model in the Kimi family from Kimi. Benchmarked on 7 evals, averaging 61.8.

Benchmark scores · 7
avg 61.8 — higher is better
τ²-bench
95.9
GPQA Diamond
87.9
IFBench
70.2
AA Long-Context Reasoning
65.3
SciCode
49
Terminal-Bench Hard
34.8
Humanity's Last Exam
29.4
Details
PublisherKimi
FamilyKimi
Parameters
License
WeightsOpen
ReleasedJan 27, 2026
Performance & price
Price in / out$0.6 / $3 per 1M
Blended price$1.2 / 1M
Coding index46.8

Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers
Artificial Analysis$3/M