GPT-6.1 Terra vs Muse Spark 1.1 vs Qwen3.8 Max (0902)

• GPT-6.1 Terra
• Muse Spark 1.1
• Qwen3.8 Max (0902)

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Add:Claude Fable 5.1Gemini 4 ArgonKimi K3.1 ProGLM-5.3

Head to head on 8 boards: Qwen3.8 Max (0902) places best on 4, GPT-6.1 Terra places best on 3 and Muse Spark 1.1 places best on 1. All 3 ranked on 0 of 13 boards.

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GPT-6.1 TerraMuse Spark 1.1Qwen3.8 Max (0902)

Board	Read	GPT-6.1 Terra	Muse Spark 1.1	Qwen3.8 Max (0902)
Chat2
Text ArenaArena rating1dyesterday	Oct 261dyesterday		#121,490best of the picked	#201,483
MultiChallengeScore1dyesterday	Oct 261dyesterday		#475.3%
Reasoning4
AA IntelligenceIndex1dyesterday	Oct 261dyesterday	#1048.1best of the picked		#1345.4
LiveBenchGlobal average1dyesterday	Oct 261dyesterday		#3575.3%	#1678.5%best of the picked
Epoch ECIECI1dyesterday	Oct 261dyesterday		#43154.1	#21157.4best of the picked
GPQA DiamondAccuracy1dyesterday	Oct 261dyesterday			#2392.7%
Coding1
WebDev ArenaArena rating1dyesterday	Oct 261dyesterday		#411,542	#111,673best of the picked
Agents and tools2
MCP AtlasPass rate1dyesterday	Oct 261dyesterday		#188.1%
Search ArenaArena rating1dyesterday	Oct 261dyesterday			#51,229
Vision2
Vision ArenaArena rating1dyesterday	Oct 261dyesterday		#221,280	#21,300best of the picked
Document ArenaArena rating1dyesterday	Oct 261dyesterday		#91,479
Speed1
AA SpeedOutput speed1dyesterday	Oct 261dyesterday	#2091 tok/sbest of the picked		#3241 tok/s
Price1
AA PriceBlended price1dyesterday	Oct 261dyesterday	#17$2.00best of the picked		#21$3.00

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.