Kimi K3 Tech Report - MIRA Bench: leaderboard

Moonshot AI's in-house Multi-Agent Infra for Routing and Assignment (MIRA) Bench covers long-chain, multi-role, multi-system enterprise collaboration, including when to delegate to subagents; all models run in the internal out-of-distribution MIRA harness. Kimi K3 technical report, Table 3; score in percent, higher is better.

Metric: Score (%). Source: raw.githubusercontent.com. Saturation forecast: Around May 2027. 5 models tracked.

Top models

#ModelScoreOverall rank
1Claude Fable 5 (Max)72.9#20 (Claude Fable 5)
2Kimi K3 (Max)64.1#35 (Kimi K3)
3GPT-5.6 Sol (Max)62.2#22 (GPT-5.6 Sol)
4Claude Opus 4.8 (Max)59.8#39 (Claude Opus 4.8)
5GPT-5.5 (xHigh)54.6#33 (GPT-5.5)

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=kimi-k3-tech-report-mira-bench · How It Works · Data refreshed daily, snapshot 2026-11-05.