Gemini 2.5 Pro (Jun 2025) Claude Fable 5.1 GPT-6 Astra Head to head on 14 boards: GPT-6 Astra places best on 8 , Claude Fable 5.1 places best on 7 and Gemini 2.5 Pro (Jun 2025) places best on 0 (a tie counts for each). All 3 ranked on 7 of 20 boards.
Board Read Gemini 2.5 Pro (Jun 2025) Claude Fable 5.1 GPT-6 Astra Chat2 Text Arena Arena rating 1d yesterday Nov 9 1d yesterday #73 1,445 #6 1,504 best of the picked #31 1,475 MultiChallenge Score 1d yesterday Nov 9 1d yesterday #26 53.6% Reasoning7 HLE Accuracy 1d yesterday Nov 9 1d yesterday #19 21.6% #2 46.5% #1 54.8% best of the picked Epoch ECI ECI 1d yesterday Nov 9 1d yesterday #88 144.8 #5 166.9 #1 169.1 best of the picked ARC-AGI-2 Score 1d yesterday Nov 9 1d yesterday #64 4.9% #7 90.0% #1 95.0% best of the picked LiveBench Global average 1d yesterday Nov 9 1d yesterday #1 83.4% best of the picked #4 82.2% GPQA Diamond Accuracy 1d yesterday Nov 9 1d yesterday #76 85.3% #2 95.8% best of the picked AA Intelligence Index 1d yesterday Nov 9 1d yesterday #9 50.0 #3 56.9 best of the picked MMLU-Pro Accuracy · stale 1d yesterday Nov 9 1d yesterday #29 86.0% Coding4 SWE-Bench Pro Resolved 1d yesterday Nov 9 1d yesterday #2 92.2% best of the picked #4 90.2% WebDev Arena Arena rating 1d yesterday Nov 9 1d yesterday #5 1,746 #3 1,770 best of the picked Aider Polyglot Pass rate · stale 1d yesterday Nov 9 1d yesterday #3 83.1% SWE-bench Verified Resolved · stale 1d yesterday Nov 9 1d yesterday #27 53.6% Agents and tools2 Search Arena Arena rating 1d yesterday Nov 9 1d yesterday #36 1,144 #7 1,227 #3 1,245 best of the picked MCP Atlas Pass rate 1d yesterday Nov 9 1d yesterday #3 87.2% Vision2 Document Arena Arena rating 1d yesterday Nov 9 1d yesterday #36 1,432 #2 1,499 best of the picked #11 1,477 Vision Arena Arena rating 1d yesterday Nov 9 1d yesterday #50 1,248 #13 1,288 best of the picked #17 1,285 Speech1 Speech Arena Arena rating 1d yesterday Nov 9 1d yesterday #74 1,040 Speed1 AA Speed Output speed 1d yesterday Nov 9 1d yesterday #14 22 tok/s best of the picked #16 21 tok/s Price1 AA Price Blended price 1d yesterday Nov 9 1d yesterday #17 $20.0 best of the picked #17 $20.0 best of the picked
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.