DeepSeek V4.1 Flash vs DeepSeek V4 Flash 0731.

model vs model · prices as of

DeepSeek V4.1 Flash takes 2 of 5 rounds against DeepSeek V4 Flash 0731. It is also the cheaper of the two to run, at $0.21 per million tokens against $0.22.

DeepSeekwins 2 rounds

DeepSeek V4.1 Flash

$0.21/M tokens

cheapest we can explain, at TrustedRouter · $0.0304 per 1,000 pages

1M context · tool calling · reads images · open weights

DeepSeek

DeepSeek V4 Flash 0731

$0.22/M tokens

cheapest we can explain, at OpenRouter · $0.03 per 1,000 pages

1M context · tool calling · open weights

List price in (lower wins)

$0.15/M

$0.15/M

List price out (lower wins)

$0.60/M

$0.60/M

Cheapest we can explain (lower wins)

$0.21/M at TrustedRouter

$0.22/M at OpenRouter

Standard price (lower wins)

$1.05/M

$1.05/M

Cost per 1,000 pages (lower wins)

$0.0304

$0.03

Context

1M tokens

1M tokens

Open weights

yes

yes

Tool calling

yes

yes

Structured output

yes

yes

Reads images

yes

no

Reasoning

yes

yes

Released

10 Sept 2026

31 Jul 2026

Providers selling it

54

97

Price we measure against

the maker's own

the maker's own

Trains on your prompts (no is better)

not stated

not stated

Providers selling both · 48

  • TrustedRouter$0.21 / $0.39
  • Crof$0.80 / $0.31
  • NanoGPT$0.78 / $0.35
  • Nous Portal$1.05 / $0.22
  • OpenRouter$1.05 / $0.22
  • LLM Gateway$1.05 / $0.25
  • Relace$1.05 / $0.30
  • AMD$0.70 / $0.70

DeepSeek V4.1 Flash then DeepSeek V4 Flash 0731, per million tokens · showing the 8 cheapest of 48

Go further

Add a third or fourth model, or switch the weighting, in the tool.

What moved in the last seven days

  1. DeepSeek V4 Flash 0731above.dev$0.24 / $0.73 $0.17 / $0.6620% cheaper ·
  2. DeepSeek V4 Flash 0731Cortecs$0.14 / $0.29 $0.09 / $0.1834% cheaper ·
  3. DeepSeek V4 Flash 0731GMI Cloud$0.09 / $0.18 $0.29 / $0.86277% dearer ·
  4. DeepSeek V4 Flash 0731Inceptron$0.11 / $0.29 $0.05 / $0.1744% cheaper ·
  5. DeepSeek V4 Flash 0731Inceptron$0.11 / $0.29 $0.05 / $0.1744% cheaper ·
  6. DeepSeek V4 Flash 0731io.net Intelligence$0.23 / $0.73 $0.21 / $0.5913% cheaper ·
  7. DeepSeek V4 Flash 0731Kilo Gateway$0.05 / $0.16 $0.04 / $0.1029% cheaper ·
  8. DeepSeek V4 Flash 0731Mancer$0.17 / $0.50 $0.20 / $0.6021% dearer ·
  9. DeepSeek V4 Flash 0731DeepSeekDeepSeek's list price, in and out per million tokens$0.20 / $0.40 $0.15 / $0.605% dearer ·
  10. DeepSeek V4 Flash 0731Morph$0.12 / $0.35 $0.14 / $0.4015% dearer ·
  11. DeepSeek V4 Flash 0731Nous Portal$0.04 / $0.13 $0.04 / $0.1011% cheaper ·
  12. DeepSeek V4 Flash 0731OpenInference$0.05 / $0.16 $0.04 / $0.1029% cheaper ·
  13. DeepSeek V4 Flash 0731OpenRouter$0.05 / $0.16 $0.04 / $0.1029% cheaper ·
  14. DeepSeek V4 Flash 0731Relace$0.07 / $0.18 $0.06 / $0.1220% cheaper ·
  15. DeepSeek V4 Flash 0731Requesty$0.28 / $0.56 $0.09 / $0.1868% cheaper ·
  16. DeepSeek V4 Flash 0731Sail Research$0.07 / $0.30 $0.07 / $0.3414% dearer ·
  17. DeepSeek V4 Flash 0731StreamLake$0.09 / $0.26 $0.06 / $0.1735% cheaper ·
  18. DeepSeek V4.1 FlashCharm Hyper$0.30 / $1.20 $0.33 / $1.319% dearer ·
  19. DeepSeek V4.1 FlashEden AI$0.20 / $0.60 $0.50 / $1.50150% dearer ·
  20. DeepSeek V4.1 FlashGMI Cloud$0.30 / $1.20 $0.28 / $1.145% cheaper ·
  21. DeepSeek V4.1 Flashio.net Intelligence$0.25 / $0.97 $0.30 / $1.1920% dearer ·
  22. DeepSeek V4.1 FlashKenari$0.35 / $0.70 $0.01 / $0.0396% cheaper ·
  23. DeepSeek V4.1 FlashMorph$0.30 / $1.20 $0.20 / $0.7835% cheaper ·
  24. DeepSeek V4.1 FlashNous Portal$0.16 / $0.48 $0.15 / $0.609% dearer ·
  25. DeepSeek V4.1 FlashRequesty$0.22 / $0.66 $0.20 / $0.609% cheaper ·
  26. DeepSeek V4.1 FlashTrustedRouter$0.16 / $0.63 $0.04 / $0.0881% cheaper ·
  27. DeepSeek V4.1 FlashVercel AI Gateway$0.30 / $1.20 $0.15 / $0.6050% cheaper ·
  28. DeepSeek V4 Flash 0731DeepInfra$0.06 / $0.18 $0.09 / $0.1825% dearer ·
  29. DeepSeek V4 Flash 0731DeepSeek$0.14 / $0.28 $0.15 / $0.6050% dearer ·
  30. DeepSeek V4 Flash 0731Merge Gateway$0.22 / $0.66 $0.14 / $0.2847% cheaper ·
  31. DeepSeek V4 Flash 0731Ofox$0.44 / $1.32 $0.19 / $0.5159% cheaper ·
  32. DeepSeek V4 Flash 0731Zenifra$2.40 / $6.90 $2.20 / $6.606% cheaper ·
  33. DeepSeek V4.1 FlashDeepInfra$0.30 / $1.20 $0.20 / $0.6043% cheaper ·

Frequently asked

Which is cheaper, DeepSeek V4.1 Flash or DeepSeek V4 Flash 0731?
DeepSeek V4.1 Flash, at $0.21 per million tokens against $0.22 for DeepSeek V4 Flash 0731, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?
DeepSeek V4.1 Flash: $0.21 at TrustedRouter. DeepSeek V4 Flash 0731: $0.22 at OpenRouter.
Can I buy both from one provider?
Yes. 48 providers sell both: TrustedRouter, Crof, NanoGPT, Nous Portal, OpenRouter, LLM Gateway, and more. The cheapest of them for the two together is TrustedRouter.
Which holds more context?
DeepSeek V4.1 Flash, at 1M tokens against 1M.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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