DeepSeek V4 Flash 0731

Composite indexes

• Artificial Analysis Intelligence Index#32 of 142
  34independentv4.3.2, reasoning, max effortArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Claude Opus 5.5 at 58

Coding

• Terminal-Bench 4.0#28 of 88
  12.1%independentreasoning, max effort, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Claude Mythos 5.1 at 60.9%

• Terminal-Bench 2.x#27 of 103
  82.7%vendorTerminal-Bench 2.1DeepSeek-V4-Pro-0813 model card (Hugging Face) ↗
  78.7%independentTerminal-Bench 2.1, reasoning, max effort, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Claude Fable 5.1 at 91.4%

• SciCode#39 of 94
  50.3%independentreasoning, max effort, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Claude Opus 5.5 at 66.9%

Agents and tool use

• GDPval-AA#27 of 103
  1427independentGDPval-AA v2.1, reasoning, max effortArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Claude Opus 5.5 at 1846

Reasoning and knowledge

• GPQA Diamond#35 of 142
  90.8%independentreasoning, max effort, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: GPT-6 Astra at 96.1%

• Humanity’s Last Exam#39 of 147
  51.5%vendorwith toolsDeepSeek-V4-Pro-0813 model card (Hugging Face) ↗
  38.6%independentreasoning, max effort, no tools, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗
  37.8%vendorno toolsDeepSeek-V4-Pro-0813 model card (Hugging Face) ↗

  Leader: Claude Opus 5.5 at 61.4%

• CritPt#28 of 139
  16.6%independentreasoning, max effort, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: GPT-5.6 Sol at 32.3%

Vision and long context

• AA Long Context Reasoning#33 of 139
  79.7%independentreasoning, max effort, AA-LCRArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Kimi K3 at 88.7%

Human preference

• LMArena Text#41 of 54
  1436independentarena entry "deepseek-v4-flash", 48,887 votes, checked 2026-09-25Arena (LMArena) text leaderboard ↗

  Leader: Claude Fable 5 at 1506

• LMArena WebDev#25 of 54
  1579independentarena entry "deepseek-v4-flash-high", 4,724 votes, checked 2026-09-25Arena (LMArena) WebDev/Code leaderboard ↗

  Leader: Claude Opus 5.5 at 1818

Other published results