Unverified50% confidenceBenchmarkExact time
On Office QA Pro v2 and Spreadsheet Bench 2, Kimi K3.1 Pro both achieved the highest scores, surpassing Claude Opus 5.5, Fable 5.1 and GPT-6 Astra.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/24/2026
First Seen
Valid until: 1/22/2027
Sources
Kimi K3.1 Pro Hands-On: Open-Source Model Nears Claude Opus 5.5
youtubeWorldofAI10/24/2026
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Related Claims
UnverifiedOn Terminal Bench 4.0, Kimi K3.1 Pro trails Claude Opus 5.5 by less than 1 point while leading GPT-6 Astra.76% similarUnverifiedMoonshot AI's own published benchmarks show that Kimi K3.1 Pro is roughly at the same level as Claude Opus 5.5 and GPT-6 Astra.74% similarUnverifiedOn the Artificial Analysis benchmark, Qwen 3.8 approaches or even surpasses larger models such as GLM 5.2 Max, Kimi K3, and GPT 5.6.68% similar
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