ByteDance Anthropic Head to head on 5 boards: Anthropic places best on 5 and ByteDance places best on 0 . Both ranked on 5 of 26 boards.
Board Read ByteDance Anthropic Chat2 Text Arena Arena rating today today Nov 9 today today #58 1,456 Dola Seed 2.0 Pro #4 1,505 best of the picked Claude Opus 5.5 MultiChallenge Score today today Nov 9 today today #10 67.7% Claude Haiku 5.5 Reasoning7 GPQA Diamond Accuracy today today Nov 9 today today #22 93.1% Doubao Seed Evolving #3 95.6% best of the picked Claude Sonnet 5.5 MMLU-Pro Accuracy · stale today today Nov 9 today today #8 87.7% Seed2.0 Lite #4 89.1% best of the picked Claude Opus 4.6 LiveBench Global average today today Nov 9 today today #1 83.4% Claude Fable 5.1 AA Intelligence Index today today Nov 9 today today #2 59.1 Claude Opus 5.5 HLE Accuracy today today Nov 9 today today #2 46.5% Claude Fable 5.1 Epoch ECI ECI today today Nov 9 today today #3 168.4 Claude Opus 5.5 ARC-AGI-2 Score today today Nov 9 today today #3 93.3% Claude Opus 5.5 Coding4 WebDev Arena Arena rating today today Nov 9 today today #51 1,519 Seed2.1 Pro #1 1,814 best of the picked Claude Opus 5.5 SWE-Bench Pro Resolved today today Nov 9 today today #1 98.0% Claude Opus 5 SWE-bench Verified Resolved · stale today today Nov 9 today today #1 76.8% Claude Opus 4.5 Aider Polyglot Pass rate · stale today today Nov 9 today today #10 72.0% Claude Opus 4 Agents and tools3 BFCL Overall accuracy · stale today today Nov 9 today today #1 77.5% Claude Opus 4.5 MCP Atlas Pass rate today today Nov 9 today today #3 87.2% Claude Fable 5.1 Search Arena Arena rating today today Nov 9 today today #5 1,229 Claude Fable 5 Vision2 Vision Arena Arena rating today today Nov 9 today today #40 1,256 Dola Seed 2.0 Pro #1 1,309 best of the picked Claude Fable 5 Document Arena Arena rating today today Nov 9 today today #1 1,499 Claude Fable 5 Image2 Image Edit Arena rating today today Nov 9 today today #13 1,391 Seedream 5.0 Pro Text-to-Image Arena rating today today Nov 9 today today #15 1,250 Seedream 5.0 Pro Video2 Image-to-Video Arena rating today today Nov 9 today today #3 1,488 Dreamina Seedance 2.5 Text-to-Video Arena rating today today Nov 9 today today #6 1,481 Dreamina Seedance 2.0 Embeddings1 MTEB Mean task score today today Nov 9 today today #11 70.3% Seed1.6-embedding-1215 (Bytedance) Speed1 AA Speed Output speed today today Nov 9 today today #9 31 tok/s Claude Sonnet 5.5 Price1 AA Price Blended price today today Nov 9 today today #1 $0.20 Claude Haiku 5.5 Usage1 OpenRouter Weekly tokens today today Nov 9 today today #6 6.8T 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.