GPT-6 Astra Claude Fable 5.1 Head to head on 10 boards: GPT-6 Astra places best on 5 and Claude Fable 5.1 places best on 5 . Both ranked on 10 of 15 boards.
Board Read GPT-6 Astra Claude Fable 5.1 Chat1 Text Arena Arena rating 1d yesterday Nov 11 1d yesterday #35 1,474 #7 1,503 best of the picked Reasoning6 HLE Accuracy 1d yesterday Nov 11 1d yesterday #1 54.8% best of the picked #2 46.5% ARC-AGI-2 Score 1d yesterday Nov 11 1d yesterday #1 95.0% best of the picked #9 90.0% LiveBench Global average 1d yesterday Nov 11 1d yesterday #4 82.2% #1 83.4% best of the picked Epoch ECI ECI 1d yesterday Nov 11 1d yesterday #2 169.2 best of the picked #6 167.0 GPQA Diamond Accuracy 1d yesterday Nov 11 1d yesterday #3 95.8% AA Intelligence Index 1d yesterday Nov 11 1d yesterday #4 56.9 Coding2 SWE-Bench Pro Resolved 1d yesterday Nov 11 1d yesterday #4 90.2% #2 92.2% best of the picked WebDev Arena Arena rating 1d yesterday Nov 11 1d yesterday #5 1,764 best of the picked #7 1,742 Agents and tools2 Search Arena Arena rating 1d yesterday Nov 11 1d yesterday #3 1,245 best of the picked #7 1,227 MCP Atlas Pass rate 1d yesterday Nov 11 1d yesterday #3 87.2% Vision2 Document Arena Arena rating 1d yesterday Nov 11 1d yesterday #13 1,474 #2 1,498 best of the picked Vision Arena Arena rating 1d yesterday Nov 11 1d yesterday #18 1,283 #13 1,289 best of the picked Speed1 AA Speed Output speed 1d yesterday Nov 11 1d yesterday #16 23 tok/s Price1 AA Price Blended price 1d yesterday Nov 11 1d yesterday #19 $20.0
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.