IO Institute Of Foundation Models Meta Microsoft Anthropic Head to head on 23 boards: Anthropic places best on 15 , Meta places best on 4 , Microsoft places best on 4 and Institute Of Foundation Models places best on 0 . All 4 ranked on 0 of 27 boards.
Board Read IO Institute Of Foundation Models Meta Microsoft Anthropic Chat2 MultiChallenge Score today today Oct 6 today today #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 #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 #7 48.1 Muse Spark 1.3 #1 57.6 best of the picked Claude Opus 5.5 MMLU-Pro Accuracy · stale today today Oct 6 today today #47 82.8% Llama4 Behemoth #75 76.0% Phi 4 Plus #4 89.1% best of the picked Claude Opus 4.6 Epoch ECI ECI today today Oct 6 today today #19 156.8 Muse Spark 1.3 #1 167.3 best of the picked Claude Opus 5.5 LiveBench Global average today today Oct 6 today today #6 81.6% Muse Spark 1.3 #1 83.4% best of the picked Claude Fable 5.1 HLE Accuracy today today Oct 6 today today #6 40.6% Muse Spark #2 46.5% best of the picked Claude Fable 5.1 GPQA Diamond Accuracy today today Oct 6 today today #41 89.8% Muse Spark #2 95.6% best of the picked Claude Sonnet 5.5 ARC-AGI-2 Score today today Oct 6 today today #75 0.0% Llama 4 Maverick Instruct #3 93.3% best of the picked Claude Opus 5.5 Coding4 WebDev Arena Arena rating today today Oct 6 today today #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 #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 #43 15.6% Llama 4 Maverick Instruct #10 72.0% best of the picked Claude Opus 4 SWE-Bench Pro Resolved today today Oct 6 today today #1 98.0% Claude Opus 5 Agents and tools3 BFCL Overall accuracy today today Oct 6 today today #36 37.3% Llama 4 Maverick 17b 128e #50 28.8% Phi 4 #1 77.5% best of the picked Claude Opus 4.5 MCP Atlas Pass rate today today Oct 6 today today #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 #2 1,253 Claude Opus 4.6 Vision2 Vision Arena Arena rating today today Oct 6 today today #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 #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 #7 1,274 Muse Image #5 1,333 best of the picked MAI Image 2.6 Image Edit Arena rating today today Oct 6 today today #6 1,403 Muse Image #5 1,427 best of the picked MAI Image 2.6 Video1 Text-to-Video Arena rating today today Oct 6 today today #9 1,456 Muse Video Speech2 Open ASR Average WER today today Oct 6 today today #29 4.84 WER muse-voice-transcribe (meta) #2 3.81 WER best of the picked azure-speech-07-2026 (microsoft) Speech Arena Arena rating today today Oct 6 today today #92 850 Metavoice V1 #28 1,131 best of the picked Azure Hd 2.5 Embeddings1 MTEB Mean task score today today Oct 6 today today #1 74.3% harrier-oss-v1-27b (microsoft) Speed1 AA Speed Output speed today today Oct 6 today today #7 124 tok/s K2 Horizon 375B A23B #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 #12 $2.00 best of the picked Muse Spark 1.3 #17 $4.00 Claude Sonnet 5.5 Usage1 OpenRouter Weekly tokens today today Oct 6 today today #16 1.4T tok Muse Spark 1.3 Contributor #12 2.6T 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.