Kimi K3.1 Pro Tech Blog - Harvey Legal Agent: leaderboard

Moonshot KimiK3.1Pro release evaluations; explicit max header, Kimi temperature1/top-p0.95 except specified overrides. 1251 public tasks, ArtificialAnalysis Stirrup harness, all-rubric-criteria task pass rate. Score (%). Copied third-party comparator results are not re-ingested; source-specific harness retained.

Metric: Score (%). Source: www.kimi.com. Saturation forecast: Around 2030. 3 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V4.1 Flash (1017) (Max)21#25 (DeepSeek V4.1 Flash (1017))
2Claude Fable 5.1 (Max)19.1#9 (Claude Fable 5.1)

No result here: #4 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=kimi-k3-1-pro-tech-blog-harvey-legal-agent · How It Works · Data refreshed daily, snapshot 2026-10-24.