Head to head on 10 boards: DeepSeek places best on 8, StepFun places best on 1 and Microsoft places best on 1. All 3 ranked on 0 of 21 boards.
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| Board | Read |  StepFun |  Microsoft |  DeepSeek |
|---|
| Chat2 | | | | |
|---|
 Text ArenaArena ratingtodaytoday | Nov 9todaytoday | #701,448Step 5 Preview | | #321,475best of the pickedDeepSeek V4.1 Flash |
 MultiChallengeScoretodaytoday | Nov 9todaytoday | | | #574.9%DeepSeek V4P1 Flash |
| Reasoning6 | | | | |
|---|
 AA IntelligenceIndextodaytoday | Nov 9todaytoday | #2328.5Step 5 Preview | | #1632.6best of the pickedDeepSeek V4.1 Flash |
 MMLU-ProAccuracy · staletodaytoday | Nov 9todaytoday | | #7576.0%Phi 4 Plus | #3385.0%best of the pickedDeepSeek-V3.2 |
 LiveBenchGlobal averagetodaytoday | Nov 9todaytoday | | | #881.1%DeepSeek V4.1 Flash |
 Epoch ECIECItodaytoday | Nov 9todaytoday | | | #19159.3DeepSeek V4.1 Flash |
 ARC-AGI-2Scoretodaytoday | Nov 9todaytoday | | | #1978.1%DeepSeek V4.1 Flash |
| GPQA DiamondAccuracytodaytoday | Nov 9todaytoday | | | #2193.2%DeepSeek V4.1 Flash |
| Coding3 | | | | |
|---|
| WebDev ArenaArena ratingtodaytoday | Nov 9todaytoday | #381,572Step 5 Preview | | #141,665best of the pickedDeepSeek V4.1 Flash |
 Aider PolyglotPass rate · staletodaytoday | Nov 9todaytoday | | | #874.2%DeepSeek-V3.2 |
 SWE-bench VerifiedResolved · staletodaytoday | Nov 9todaytoday | | | #1170.0%DeepSeek-V3.2 |
| Agents and tools1 | | | | |
|---|
 BFCLOverall accuracy · staletodaytoday | Nov 9todaytoday | | #5028.8%Phi 4 | #1256.7%best of the pickedDeepSeek-V3.2 |
| Vision1 | | | | |
|---|
| Vision ArenaArena ratingtodaytoday | Nov 9todaytoday | #511,247Step 5 Preview | | #341,263best of the pickedDeepSeek V4.1 Flash |
| Image2 | | | | |
|---|
| Image EditArena ratingtodaytoday | Nov 9todaytoday | #51996Step1x Edit | #41,467best of the pickedMAI Image 2.7 | |
| Text-to-ImageArena ratingtodaytoday | Nov 9todaytoday | | #61,330MAI Image 2.6 | |
| Speech2 | | | | |
|---|
| Speech ArenaArena ratingtodaytoday | Nov 9todaytoday | #181,216best of the pickedStepaudio 2.5 TTS | #311,145Azure Hd 2.5 | |
 Open ASRAverage WERtodaytoday | Nov 9todaytoday | | #35.55 WERazure-speech-09-2026 (microsoft) | |
| Embeddings1 | | | | |
|---|
| MTEBMean task scoretodaytoday | Nov 9todaytoday | | #174.3%harrier-oss-v1-27b (microsoft) | |
| Speed1 | | | | |
|---|
| AA SpeedOutput speedtodaytoday | Nov 9todaytoday | #2214 tok/sStep 5 Preview | | #1323 tok/sbest of the pickedDeepSeek V4 Pro 0813 |
| Price1 | | | | |
|---|
| AA PriceBlended pricetodaytoday | Nov 9todaytoday | | | #3$0.53DeepSeek V4.1 Flash |
| Usage1 | | | | |
|---|
 OpenRouterWeekly tokenstodaytoday | Nov 9todaytoday | #57.2T tokStep 5 Preview | | #156.0T tokbest of the pickedDeepSeek V4.1 Flash |
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.
Modelsby Glyph