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28 leaderboards · 986 models ranked

GPT-4.5 vs Claude Fable 5.1

One row per board where at least one is ranked, from each board's current capture.

Head to head on 4 boards: Claude Fable 5.1 places best on 4 and GPT-4.5 places best on 0. Both ranked on 4 of 16 boards.

BoardGPT-4.5Claude Fable 5.1
Chat1
Text ArenaArena ratingtoday#741,445#61,504best of the picked
Reasoning6
HLEAccuracytoday#375.4%#246.5%best of the picked
ARC-AGI-2Scoretoday#800.8%#790.0%best of the picked
LiveBenchGlobal averagetoday#183.4%
Epoch ECIECItoday#5166.9
AA IntelligenceIndextoday#950.0
MMLU-ProAccuracy · staletoday#2786.1%
Coding3
SWE-Bench ProResolvedtoday#292.2%
WebDev ArenaArena ratingtoday#51,746
Aider PolyglotPass rate · staletoday#2944.9%
Agents and tools2
MCP AtlasPass ratetoday#387.2%
Search ArenaArena ratingtoday#71,227
Vision2
Vision ArenaArena ratingtoday#661,225#131,288best of the picked
Document ArenaArena ratingtoday#21,499
Speed1
AA SpeedOutput speedtoday#1422 tok/s
Price1
AA PriceBlended pricetoday#17$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.

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