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DeepSeek · released 2026-07-31

DeepSeek V4 Flash 0731

Measured on 87 benchmarks.

23.3

#46 of 98 models · best at max

includes estimates: 35% of the mix is measured for this model

Strengths

  • DeepSeek V4 Flash 0731
  • Gemini 4 Carbon (#1)
  • Field median
bestField medianFrontierCode 2.0-…Terminal-Bench v4…AA-Briefcase v1.1AutomationBench-AATerminal-Bench-Sc…HLE-DiamondCritPt v2 Hard Su…AA-Omniscience v1…AA-Omniscience v1…GDP.pdf
  1. FrontierCode 2.0-AA15%16.0% est.#44 of 98
  2. Terminal-Bench v4-AA10%12.1%#45 of 98
  3. AA-Briefcase v1.115%1255#47 of 98
  4. AutomationBench-AA5%54.0%#39 of 98
  5. Terminal-Bench-Science-AA15%5.1% est.#38 of 98
  6. HLE-Diamond10%20.2% est.#39 of 98
  7. CritPt v2 Hard Subset10%27.0% est.#48 of 98
  8. AA-Omniscience v1.1 Accuracy10%40.0% est.#26 of 98
  9. AA-Omniscience v1.1 Non-hallucination5%26.3% est.#86 of 98
  10. GDP.pdf5%11.0%#62 of 98

Bars show where DeepSeek V4 Flash 0731 sits among the 98 ranked models on each benchmark (right is best); the tick is the field median.

Cost and speed

against 98 ranked models

Output speed

#29 fastest of 79

123 tok/sat max

Time to first token

#14 quickest of 79

1.8sat max

Token price

$0.032 per 1M tokens at API prices

97.0% cache read · 2.50% fresh input · 0.00% cache write · 0.50% output

Assumed mix: no measured T3 Code usage for this model.

Not measured for DeepSeek V4 Flash 0731: cost per task, time per task, output tokens per task (no published API price yet).

This ranking’s benchmarks

4 of 10 measured

agentic

AutomationBench-AA

245 results
  1. #76max of 24554.0%

Leader: Gemini 4 Carbon · 77.8%

agentic

AA-Briefcase v1.1

250 results
  1. #96max of 2501255

Leader: Sonnet 5.5 · 1813

economics

GDP.pdf

243 results
  1. #146max of 24311.0%

Leader: Muse Wonder Full · 32.6%

coding

Terminal-Bench v4-AA

241 results
  1. #102max of 24112.1%

Leader: Kimi K3.1 · 67.2%

All 87 benchmarks

show 83 more