Claude Sonnet 4 vs GPT-6 Astra

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

Claude Sonnet 4
GPT-6 Astra

Add:

Gemini 4 Argon

Muse Spark 1.1

Qwen3.8 Max (0902)Inkling Small 2

Head to head on 4 boards: GPT-6 Astra places best on 4 and Claude Sonnet 4 places best on 0. Both ranked on 4 of 18 boards.

Board	Read	Claude Sonnet 4	GPT-6 Astra
Chat2
MultiChallengeScoreyesterday	Nov 9yesterday	#2157.1%
Text ArenaArena ratingyesterday	Nov 9yesterday		#311,475
Reasoning7
HLEAccuracyyesterday	Nov 9yesterday	#337.8%	#154.8%best of the picked
ARC-AGI-2Scoreyesterday	Nov 9yesterday	#625.9%	#195.0%best of the picked
GPQA DiamondAccuracyyesterday	Nov 9yesterday	#9479.2%	#295.8%best of the picked
Epoch ECIECIyesterday	Nov 9yesterday		#1169.1
AA IntelligenceIndexyesterday	Nov 9yesterday		#356.9
LiveBenchGlobal averageyesterday	Nov 9yesterday		#482.2%
MMLU-ProAccuracy · staleyesterday	Nov 9yesterday	#4183.7%
Coding4
WebDev ArenaArena ratingyesterday	Nov 9yesterday		#31,770
SWE-Bench ProResolvedyesterday	Nov 9yesterday		#490.2%
Aider PolyglotPass rate · staleyesterday	Nov 9yesterday	#1661.3%
SWE-bench VerifiedResolved · staleyesterday	Nov 9yesterday	#1764.9%
Agents and tools1
Search ArenaArena ratingyesterday	Nov 9yesterday		#31,245
Vision2
Vision ArenaArena ratingyesterday	Nov 9yesterday	#761,206	#171,285best of the picked
Document ArenaArena ratingyesterday	Nov 9yesterday		#111,477
Speed1
AA SpeedOutput speedyesterday	Nov 9yesterday		#1621 tok/s
Price1
AA PriceBlended priceyesterday	Nov 9yesterday		#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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