F Fermionresearch Meta Anthropic Head to head on 21 boards: Anthropic places best on 17 , Meta places best on 5 and Fermionresearch places best on 0 (a tie counts for each). All 3 ranked on 0 of 26 boards.
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F Fermionresearch Meta Anthropic Board Read F Fermionresearch Meta Anthropic 2 Text Arena Arena rating 1d yesterday Nov 11 1d yesterday #3 1,511 best of the picked Muse Wonder #4 1,506 Claude Opus 5.5 MultiChallenge Score 1d yesterday Nov 11 1d yesterday #3 75.5% best of the picked Muse Spark #10 67.7% Claude Haiku 5.5 7 AA Intelligence Index 1d yesterday Nov 11 1d yesterday #9 50.1 Muse Wonder Full #1 64.6 best of the picked Claude Fable 5.2 Epoch ECI ECI 1d yesterday Nov 11 1d yesterday #15 162.0 Muse Wonder #1 174.2 best of the picked Claude Fable 5.2 LiveBench Global average 1d yesterday Nov 11 1d yesterday #6 81.6% Muse Spark 1.3 #1 83.4% best of the picked Claude Fable 5.1 HLE Accuracy 1d yesterday Nov 11 1d yesterday #7 40.6% Muse Spark #2 46.5% best of the picked Claude Fable 5.1 GPQA Diamond Accuracy 1d yesterday Nov 11 1d yesterday #49 89.8% Muse Spark #4 95.6% best of the picked Claude Sonnet 5.5 ARC-AGI-2 Score 1d yesterday Nov 11 1d yesterday #41 57.5% Muse Spark Open #4 93.8% best of the picked Claude Fable 5.2 MMLU-Pro Accuracy · stale 1d yesterday Nov 11 1d yesterday #47 82.8% Llama4 Behemoth #4 89.1% best of the picked Claude Opus 4.6 4 WebDev Arena Arena rating 1d yesterday Nov 11 1d yesterday #8 1,723 Muse Wonder Full #1 1,836 best of the picked Claude Fable 5.2 SWE-Bench Pro Resolved 1d yesterday Nov 11 1d yesterday #4 90.2% Muse Wonder 1.0 Max Effort #1 98.0% best of the picked Claude Opus 5 SWE-bench Verified Resolved · stale 1d yesterday Nov 11 1d yesterday #36 21.0% Llama 4 Maverick Instruct #1 76.8% best of the picked Claude Opus 4.5 Aider Polyglot Pass rate · stale 1d yesterday Nov 11 1d yesterday #43 15.6% Llama 4 Maverick Instruct #10 72.0% best of the picked Claude Opus 4 3 BFCL Overall accuracy · stale 1d yesterday Nov 11 1d yesterday #36 37.3% Llama 4 Maverick 17b 128e #1 77.5% best of the picked Claude Opus 4.5 MCP Atlas Pass rate 1d yesterday Nov 11 1d yesterday #2 88.1% best of the picked Muse Spark 1.1 #3 87.2% Claude Fable 5.1 Search Arena Arena rating 1d yesterday Nov 11 1d yesterday #5 1,229 Claude Fable 5 2 Vision Arena Arena rating 1d yesterday Nov 11 1d yesterday #6 1,294 Muse Spark #1 1,309 best of the picked Claude Fable 5 Document Arena Arena rating 1d yesterday Nov 11 1d yesterday #9 1,480 Muse Spark 1.1 #1 1,500 best of the picked Claude Fable 5 2 Text-to-Image Arena rating 1d yesterday Nov 11 1d yesterday #11 1,266 Muse Image Image Edit Arena rating 1d yesterday Nov 11 1d yesterday #12 1,400 Muse Image 1 Text-to-Video Arena rating 1d yesterday Nov 11 1d yesterday #10 1,457 Muse Video 2 Open ASR Average WER 1d yesterday Nov 11 1d yesterday #41 7.86 WER Phonon-2 (FermionResearch) #30 7.00 WER best of the picked muse-voice-transcribe (meta) Speech Arena Arena rating 1d yesterday Nov 11 1d yesterday #99 846 Metavoice V1 1 AA Speed Output speed 1d yesterday Nov 11 1d yesterday #25 13 tok/s Muse Wonder #4 44 tok/s best of the picked Claude Fable 5.2 1 AA Price Blended price 1d yesterday Nov 11 1d yesterday #1 $0.20 best of the picked Muse Ember #1 $0.20 best of the picked Claude Haiku 5.5 1 OpenRouter Weekly tokens 1d yesterday Nov 11 1d yesterday #15 2.9T tok Muse Spark 1.3 Contributor #6 6.8T tok best of the picked Claude Opus 5.5
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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