Kimi K2.5 (Thinking): benchmark results

Kimi K2.5 evaluated with thinking enabled. Provider: Moonshot. Released 2026-01-27. Access: Open.

Aggregate Rating 1697 ± 5, rank #367 of 2168 rated models, from 537 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
GISA - Item EM68.18Exact match (%) on the 22 item-type queries (a single answer100
Synthetic Hospital - Patient Diagnosis73.2Severity-weighted F1 (%; reconstruction of the patient longi100
TIDE (Evolving Documents, Gold Context) - Context Misalignment27.62Strict accuracy (%; 116 questions whose preamble states a su100
TIDE (Evolving Documents, Gold Context) - Event Sorting66.73Strict accuracy (%; chronological ordering of 207 shuffled s100
WildTableBench - Aggregate Verification81.8Accuracy (%) on the Aggregate Verification subtype (C3-A), 9100
BenchTable - Utility87.4Weighted Score (%)99.6
AA Omniscience - Software Engineering (SWE) - Rust78Accuracy (%)97.6
WildTableBench - Semantic Lookup and Structure56.7Accuracy (%) on the Semantic Lookup and Structure subtype (C97.5
AgentProcessBench - tau2-Bench First-Error Accuracy65.6FirstErrAcc (%): share of trajectories where the judge locat97.4
AA Omniscience - Software Engineering (SWE) - TypeScript60Accuracy (%)97.3
AA Omniscience - Software Engineering (SWE) - HTML66Accuracy (%)96.8
AA Omniscience - Software Engineering (SWE) - Python47Accuracy (%)96.6

Interactive version: theaggregate.ai/model?slug=kimi-k2-5-thinking · How It Works · Data refreshed daily, snapshot 2026-10-20.