Unverified50% confidenceBenchmarkExact time
Moonshot 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.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/23/2026
First Seen
Valid until: 11/6/2026
Sources
Related Entities
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.74% similarVerifiedOn the Artificial Analysis index, Claude Opus 5.5 scores 58, while Gemini 4 Argon and GPT-6 Astra both score 53.69% similarUnverifiedIn real-world tests across three projects, Claude Opus 5.5 won all of them, GPT-6 Astra placed second at about one-third the cost, and Gemini 4 Argon has not yet reached the same tier.68% similar
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