IO Institute Of Foundation Models OpenAI Meta Anthropic Head to head on 26 boards: OpenAI places best on 12 , Anthropic places best on 10 , Meta places best on 4 and Institute Of Foundation Models places best on 0 . All 4 ranked on 2 of 26 boards.
Board Read IO Institute Of Foundation Models OpenAI Meta Anthropic Chat2 MultiChallenge Score today today Oct 6 today today #4 69.2% GPT-5.4 Pro #1 75.5% best of the picked Muse Spark #12 59.0% Claude Opus 4.5 Text Arena Arena rating today today Oct 6 today today #17 1,484 GPT-5.6 Sol #8 1,494 Muse Spark 1.3 #2 1,505 best of the picked Claude Opus 4.6 Reasoning7 AA Intelligence Index today today Oct 6 today today #28 30.5 K2 Horizon 375B A23B #4 52.7 GPT-6 Astra #7 48.1 Muse Spark 1.3 #1 57.6 best of the picked Claude Opus 5.5 HLE Accuracy today today Oct 6 today today #1 54.8% best of the picked GPT-6 Astra #6 40.6% Muse Spark #2 46.5% Claude Fable 5.1 GPQA Diamond Accuracy today today Oct 6 today today #1 95.8% best of the picked GPT-6 Astra #41 89.8% Muse Spark #2 95.6% Claude Sonnet 5.5 Epoch ECI ECI today today Oct 6 today today #2 166.4 GPT-6 Astra #19 156.8 Muse Spark 1.3 #1 167.3 best of the picked Claude Opus 5.5 ARC-AGI-2 Score today today Oct 6 today today #1 95.0% best of the picked GPT-6 Astra #75 0.0% Llama 4 Maverick Instruct #3 93.3% Claude Opus 5.5 LiveBench Global average today today Oct 6 today today #4 82.2% GPT-6 Astra #6 81.6% Muse Spark 1.3 #1 83.4% best of the picked Claude Fable 5.1 MMLU-Pro Accuracy · stale today today Oct 6 today today #3 89.3% best of the picked o1 #47 82.8% Llama4 Behemoth #4 89.1% Claude Opus 4.6 Coding4 WebDev Arena Arena rating today today Oct 6 today today #2 1,788 GPT-6 Astra #11 1,657 Muse Spark 1.3 #1 1,815 best of the picked Claude Opus 5.5 SWE-bench Verified Resolved · stale today today Oct 6 today today #6 72.8% GPT-5.2 #36 21.0% Llama 4 Maverick Instruct #1 76.8% best of the picked Claude Opus 4.5 Aider Polyglot Pass rate · stale today today Oct 6 today today #1 88.0% best of the picked GPT-5 #43 15.6% Llama 4 Maverick Instruct #10 72.0% Claude Opus 4 SWE-Bench Pro Resolved today today Oct 6 today today #3 90.2% GPT-6 Astra #1 98.0% best of the picked Claude Opus 5 Agents and tools3 BFCL Overall accuracy today today Oct 6 today today #7 63.0% o3 #36 37.3% Llama 4 Maverick 17b 128e #1 77.5% best of the picked Claude Opus 4.5 MCP Atlas Pass rate today today Oct 6 today today #11 81.8% GPT-5.6 #1 88.1% best of the picked Muse Spark 1.1 #2 87.2% Claude Fable 5.1 Search Arena Arena rating today today Oct 6 today today #1 1,257 best of the picked GPT-5.6 Sol #2 1,253 Claude Opus 4.6 Vision2 Vision Arena Arena rating today today Oct 6 today today #8 1,291 GPT-6.1 Sol #6 1,294 Muse Spark #1 1,309 best of the picked Claude Fable 5 Document Arena Arena rating today today Oct 6 today today #6 1,486 GPT-5.5 #12 1,471 Muse Spark 1.3 #1 1,516 best of the picked Claude Opus 5 Image2 Text-to-Image Arena rating today today Oct 6 today today #1 1,425 best of the picked GPT Image 2.5 Sunburst #7 1,274 Muse Image Image Edit Arena rating today today Oct 6 today today #1 1,524 best of the picked GPT Image 2.5 Sunburst #6 1,403 Muse Image Video1 Text-to-Video Arena rating today today Oct 6 today today #11 1,368 Sora 2 Pro #9 1,456 best of the picked Muse Video Speech2 Open ASR Average WER today today Oct 6 today today #20 4.57 WER best of the picked gpt-transcribe (openai) #29 4.84 WER muse-voice-transcribe (meta) Speech Arena Arena rating today today Oct 6 today today #36 1,103 best of the picked TTS 1 Hd #92 850 Metavoice V1 Speed1 AA Speed Output speed today today Oct 6 today today #7 124 tok/s K2 Horizon 375B A23B #6 138 tok/s GPT-6 Luna #4 152 tok/s best of the picked Muse Spark 1.3 #5 139 tok/s Claude Sonnet 5.5 Price1 AA Price Blended price today today Oct 6 today today #2 $0.20 best of the picked GPT-6 Luna #12 $2.00 Muse Spark 1.3 #17 $4.00 Claude Sonnet 5.5 Usage1 OpenRouter Weekly tokens today today Oct 6 today today #6 6.2T tok best of the picked GPT-6 Luna #16 1.4T tok Muse Spark 1.3 Contributor #12 2.6T tok 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.