DeepSeek V4 Flash 0731

Composite indexes

• Artificial Analysis Intelligence Index#40 of 151
  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#35 of 96
  12.1%independentreasoning, max effort, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Claude Sonnet 5.5 at 70.6%

• Terminal-Bench 2.x#28 of 105
  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#43 of 100
  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#31 of 109
  1427independentGDPval-AA v2.1, reasoning, max effortArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Muse Wonder Full at 1857

Reasoning and knowledge

• GPQA Diamond#35 of 144
  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#42 of 153
  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 Sonnet 5.5 at 64.5%

• CritPt#31 of 144
  16.6%independentreasoning, max effort, AA-runArtificial Analysis: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) ↗

  Leader: Muse Wonder Full at 33%

Vision and long context

• AA Long Context Reasoning#37 of 144
  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#43 of 57
  1436independentarena entry "deepseek-v4-flash", 48,887 votes, checked 2026-09-25Arena (LMArena) text leaderboard ↗

  Leader: Gemini 4 Argon at 1525

• LMArena WebDev#28 of 58
  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