Moonshot AI Anthropic OpenAI Head to head on 21 boards: Anthropic places best on 11 , OpenAI places best on 9 and Moonshot AI places best on 1 . All 3 ranked on 20 of 26 boards.
Board Read Moonshot AI Anthropic OpenAI 2 MultiChallenge Score 1d yesterday Nov 9 1d yesterday #15 61.4% Kimi K2.5 #10 67.7% Claude Haiku 5.5 #1 82.0% best of the picked GPT-6.1 Sol Text Arena Arena rating 1d yesterday Nov 9 1d yesterday #16 1,488 Kimi K3 #4 1,505 best of the picked Claude Opus 5.5 #19 1,485 GPT-5.6 Sol 7 HLE Accuracy 1d yesterday Nov 9 1d yesterday #17 24.4% Kimi K2.5 #2 46.5% Claude Fable 5.1 #1 54.8% best of the picked GPT-6 Astra Epoch ECI ECI 1d yesterday Nov 9 1d yesterday #21 158.5 Kimi K3 #3 168.4 Claude Opus 5.5 #1 169.1 best of the picked GPT-6 Astra ARC-AGI-2 Score 1d yesterday Nov 9 1d yesterday #35 60.4% Kimi K3 #3 93.3% Claude Opus 5.5 #1 95.0% best of the picked GPT-6 Astra LiveBench Global average 1d yesterday Nov 9 1d yesterday #14 79.2% Kimi K3 #1 83.4% best of the picked Claude Fable 5.1 #4 82.2% GPT-6 Astra AA Intelligence Index 1d yesterday Nov 9 1d yesterday #10 46.5 Kimi K3.1 Pro #2 59.1 best of the picked Claude Opus 5.5 #3 56.9 GPT-6 Astra GPQA Diamond Accuracy 1d yesterday Nov 9 1d yesterday #11 94.2% Kimi K3.1 Pro Together #3 95.6% Claude Sonnet 5.5 #2 95.8% best of the picked GPT-6 Astra MMLU-Pro Accuracy · stale 1d yesterday Nov 9 1d yesterday #56 81.0% Kimi K2 Thinking #4 89.1% Claude Opus 4.6 #3 89.3% best of the picked o1 4 WebDev Arena Arena rating 1d yesterday Nov 9 1d yesterday #9 1,684 Kimi K3.1 Pro #1 1,814 best of the picked Claude Opus 5.5 #3 1,770 GPT-6 Astra SWE-Bench Pro Resolved 1d yesterday Nov 9 1d yesterday #6 88.2% Kimi K3 #1 98.0% best of the picked Claude Opus 5 #4 90.2% GPT-6 Astra SWE-bench Verified Resolved · stale 1d yesterday Nov 9 1d yesterday #10 70.8% Kimi K2.5 #1 76.8% best of the picked Claude Opus 4.5 #6 72.8% GPT-5.2 Aider Polyglot Pass rate · stale 1d yesterday Nov 9 1d yesterday #19 59.1% Kimi K2 Thinking #10 72.0% Claude Opus 4 #1 88.0% best of the picked GPT-5 3 BFCL Overall accuracy · stale 1d yesterday Nov 9 1d yesterday #9 59.1% Moonshotai Kimi K2 #1 77.5% best of the picked Claude Opus 4.5 #7 63.0% o3 MCP Atlas Pass rate 1d yesterday Nov 9 1d yesterday #11 82.3% Kimi K3 #3 87.2% best of the picked Claude Fable 5.1 #14 81.8% GPT-5.6 Search Arena Arena rating 1d yesterday Nov 9 1d yesterday #5 1,229 Claude Fable 5 #1 1,255 best of the picked GPT-5.6 Sol 2 Vision Arena Arena rating 1d yesterday Nov 9 1d yesterday #33 1,264 Kimi K2.6 #1 1,309 best of the picked Claude Fable 5 #8 1,293 GPT-6.1 Sol Document Arena Arena rating 1d yesterday Nov 9 1d yesterday #29 1,451 Kimi K2.6 #1 1,499 best of the picked Claude Fable 5 #5 1,486 GPT-5.6 Sol 2 Text-to-Image Arena rating 1d yesterday Nov 9 1d yesterday #1 1,429 GPT Image 2.5 Sunburst Image Edit Arena rating 1d yesterday Nov 9 1d yesterday #1 1,517 GPT Image 2.5 Sunburst 1 Text-to-Video Arena rating 1d yesterday Nov 9 1d yesterday #13 1,367 Sora 2 Pro 2 Open ASR Average WER 1d yesterday Nov 9 1d yesterday #18 6.80 WER gpt-transcribe (openai) Speech Arena Arena rating 1d yesterday Nov 9 1d yesterday #42 1,107 TTS 1 Hd 1 AA Speed Output speed 1d yesterday Nov 9 1d yesterday #6 36 tok/s best of the picked Kimi K3.1 Pro #9 31 tok/s Claude Sonnet 5.5 #15 22 tok/s GPT-6.1 Sol 1 AA Price Blended price 1d yesterday Nov 9 1d yesterday #10 $4.00 Kimi K3.1 Pro #1 $0.20 best of the picked Claude Haiku 5.5 #6 $2.00 GPT-6.1 Terra 1 OpenRouter Weekly tokens 1d yesterday Nov 9 1d yesterday #8 4.4T tok Kimi K3.1 Pro #6 6.8T tok Claude Opus 5.5 #4 7.2T tok best of the picked GPT-6 Luna
Green marks the best placing among the picked where two or more are ranked; ties are marked for each. Ranks are each board's own order (lower is better), scores as the board published them. Dash: not on that board.
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