Head to head on 21 boards: Anthropic places best on 12, OpenAI places best on 8 and DeepSeek places best on 1. All 3 ranked on 16 of 26 boards.
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| Board | Read |  DeepSeek |  OpenAI |  Anthropic |
|---|
| Chat2 | | | | |
|---|
 MultiChallengeScoretodaytoday | Nov 9todaytoday | #574.9%DeepSeek V4P1 Flash | #182.0%best of the pickedGPT-6.1 Sol | #1067.7%Claude Haiku 5.5 |
 Text ArenaArena ratingtodaytoday | Nov 9todaytoday | #321,475DeepSeek V4.1 Flash | #191,485GPT-5.6 Sol | #41,505best of the pickedClaude Opus 5.5 |
| Reasoning7 | | | | |
|---|
 Epoch ECIECItodaytoday | Nov 9todaytoday | #19159.3DeepSeek V4.1 Flash | #1169.1best of the pickedGPT-6 Astra | #3168.4Claude Opus 5.5 |
 ARC-AGI-2Scoretodaytoday | Nov 9todaytoday | #1978.1%DeepSeek V4.1 Flash | #195.0%best of the pickedGPT-6 Astra | #393.3%Claude Opus 5.5 |
 LiveBenchGlobal averagetodaytoday | Nov 9todaytoday | #881.1%DeepSeek V4.1 Flash | #482.2%GPT-6 Astra | #183.4%best of the pickedClaude Fable 5.1 |
 AA IntelligenceIndextodaytoday | Nov 9todaytoday | #1632.6DeepSeek V4.1 Flash | #356.9GPT-6 Astra | #259.1best of the pickedClaude Opus 5.5 |
| GPQA DiamondAccuracytodaytoday | Nov 9todaytoday | #2193.2%DeepSeek V4.1 Flash | #295.8%best of the pickedGPT-6 Astra | #395.6%Claude Sonnet 5.5 |
 MMLU-ProAccuracy · staletodaytoday | Nov 9todaytoday | #3385.0%DeepSeek-V3.2 | #389.3%best of the pickedo1 | #489.1%Claude Opus 4.6 |
| HLEAccuracytodaytoday | Nov 9todaytoday | | #154.8%best of the pickedGPT-6 Astra | #246.5%Claude Fable 5.1 |
| Coding4 | | | | |
|---|
| WebDev ArenaArena ratingtodaytoday | Nov 9todaytoday | #141,665DeepSeek V4.1 Flash | #31,770GPT-6 Astra | #11,814best of the pickedClaude Opus 5.5 |
 SWE-bench VerifiedResolved · staletodaytoday | Nov 9todaytoday | #1170.0%DeepSeek-V3.2 | #672.8%GPT-5.2 | #176.8%best of the pickedClaude Opus 4.5 |
 Aider PolyglotPass rate · staletodaytoday | Nov 9todaytoday | #874.2%DeepSeek-V3.2 | #188.0%best of the pickedGPT-5 | #1072.0%Claude Opus 4 |
| SWE-Bench ProResolvedtodaytoday | Nov 9todaytoday | | #490.2%GPT-6 Astra | #198.0%best of the pickedClaude Opus 5 |
| Agents and tools3 | | | | |
|---|
 BFCLOverall accuracy · staletodaytoday | Nov 9todaytoday | #1256.7%DeepSeek-V3.2 | #763.0%o3 | #177.5%best of the pickedClaude Opus 4.5 |
| Search ArenaArena ratingtodaytoday | Nov 9todaytoday | | #11,255best of the pickedGPT-5.6 Sol | #51,229Claude Fable 5 |
| MCP AtlasPass ratetodaytoday | Nov 9todaytoday | | #1481.8%GPT-5.6 | #387.2%best of the pickedClaude Fable 5.1 |
| Vision2 | | | | |
|---|
| Vision ArenaArena ratingtodaytoday | Nov 9todaytoday | #341,263DeepSeek V4.1 Flash | #81,293GPT-6.1 Sol | #11,309best of the pickedClaude Fable 5 |
| Document ArenaArena ratingtodaytoday | Nov 9todaytoday | | #51,486GPT-5.6 Sol | #11,499best of the pickedClaude Fable 5 |
| Image2 | | | | |
|---|
| Text-to-ImageArena ratingtodaytoday | Nov 9todaytoday | | #11,429GPT Image 2.5 Sunburst | |
| Image EditArena ratingtodaytoday | Nov 9todaytoday | | #11,517GPT Image 2.5 Sunburst | |
| Video1 | | | | |
|---|
| Text-to-VideoArena ratingtodaytoday | Nov 9todaytoday | | #131,367Sora 2 Pro | |
| Speech2 | | | | |
|---|
 Open ASRAverage WERtodaytoday | Nov 9todaytoday | | #186.80 WERgpt-transcribe (openai) | |
| Speech ArenaArena ratingtodaytoday | Nov 9todaytoday | | #421,107TTS 1 Hd | |
| Speed1 | | | | |
|---|
| AA SpeedOutput speedtodaytoday | Nov 9todaytoday | #1323 tok/sDeepSeek V4 Pro 0813 | #1522 tok/sGPT-6.1 Sol | #931 tok/sbest of the pickedClaude Sonnet 5.5 |
| Price1 | | | | |
|---|
| AA PriceBlended pricetodaytoday | Nov 9todaytoday | #3$0.53DeepSeek V4.1 Flash | #6$2.00GPT-6.1 Terra | #1$0.20best of the pickedClaude Haiku 5.5 |
| Usage1 | | | | |
|---|
 OpenRouterWeekly tokenstodaytoday | Nov 9todaytoday | #156.0T tokbest of the pickedDeepSeek V4.1 Flash | #47.2T tokGPT-6 Luna | #66.8T tokClaude Opus 5.5 |
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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