DeepSeek V4.1 Flash vs Solar Pro 4.

model vs model · prices as of

DeepSeek V4.1 Flash and Solar Pro 4 split the 5 rounds this table counts: the two list price rows, the cheapest price we can explain, the standard price and context. The weighting you pick decides the rest.

DeepSeek

DeepSeek V4.1 Flash

$0.70/M tokens

cheapest we can explain, at AMD · $0.101 per 1,000 pages

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

Upstage

Solar Pro 4

$0.63/M tokens

cheapest we can explain, at Nous Portal · $0.0756 per 1,000 pages

524k context · tool calling

List price in (lower wins)

$0.30/M

$0.30/M

List price out (lower wins)

$1.20/M

$1.20/M

Cheapest we can explain (lower wins)

$0.70/M at AMD

$0.63/M at Nous Portal

Standard price (lower wins)

$2.10/M

$2.10/M

Cost per 1,000 pages (lower wins)

$0.101

$0.0756

Context

1M tokens

524k tokens

Open weights

yes

not stated

Tool calling

yes

yes

Structured output

yes

yes

Reads images

yes

no

Reasoning

yes

yes

Released

10 Sept 2026

10 Aug 2026

Providers selling it

58

7

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 · 2

  • Nous Portal$1.04 / $0.63
  • Kilo Gateway$2.10 / $2.10

DeepSeek V4.1 Flash then Solar Pro 4, per million tokens

Go further

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

What moved in the last seven days

  1. DeepSeek V4.1 FlashDeepSeek$0.15 / $0.60 $0.30 / $1.20100% dearer ·
  2. DeepSeek V4.1 Flashio.net Intelligence$0.31 / $1.24 $0.31 / $1.221.0% cheaper ·
  3. DeepSeek V4.1 FlashDeepSeekDeepSeek's list price, in and out per million tokens$0.15 / $0.60 $0.30 / $1.20100% dearer ·
  4. DeepSeek V4.1 FlashMorph$0.24 / $0.96 $0.15 / $0.5938% cheaper ·
  5. DeepSeek V4.1 FlashNous Portal$0.15 / $0.60 $0.15 / $0.591.0% cheaper ·
  6. DeepSeek V4.1 FlashNovita$0.30 / $1.20 $0.28 / $1.145% cheaper ·
  7. DeepSeek V4.1 FlashOpenRouter$0.15 / $0.60 $0.30 / $1.20100% dearer ·
  8. DeepSeek V4.1 FlashRequesty$0.15 / $0.60 $0.50 / $1.50186% dearer ·
  9. DeepSeek V4.1 FlashWafer$0.30 / $1.20 $0.20 / $0.6043% cheaper ·
  10. DeepSeek V4.1 FlashCharm Hyper$0.33 / $1.31 $0.30 / $1.208% cheaper ·
  11. DeepSeek V4.1 FlashEden AI$0.50 / $1.50 $0.30 / $1.2030% cheaper ·
  12. DeepSeek V4.1 FlashVercel AI Gateway$0.15 / $0.60 $0.30 / $1.20100% dearer ·
  13. DeepSeek V4.1 FlashGMI Cloud$0.30 / $1.20 $0.28 / $1.145% cheaper ·
  14. DeepSeek V4.1 FlashKenari$0.35 / $0.70 $0.01 / $0.0396% cheaper ·
  15. DeepSeek V4.1 FlashTrustedRouter$0.16 / $0.63 $0.04 / $0.0881% cheaper ·
  16. Solar Pro 4Nous Portal$0.07 / $0.29 $0.09 / $0.3625% dearer ·
  17. Solar Pro 4TrustedRouter$0.32 / $1.27 $0.10 / $0.3870% cheaper ·
  18. DeepSeek V4.1 FlashDeepInfra$0.30 / $1.20 $0.20 / $0.6043% cheaper ·
  19. Solar Pro 4LLMTR$0.03 / $0.12 $0.30 / $1.20900% dearer ·
  20. Solar Pro 4OpenRouter$0.03 / $0.12 $0.09 / $0.36200% dearer ·

Frequently asked

Which is cheaper, DeepSeek V4.1 Flash or Solar Pro 4?
Solar Pro 4, at $0.63 per million tokens against $0.70 for DeepSeek V4.1 Flash, three parts input to one part output, read on 18 Sept 2026.
Where is each one cheapest?
DeepSeek V4.1 Flash: $0.70 at AMD. Solar Pro 4: $0.63 at Nous Portal.
Can I buy both from one provider?
Yes. 2 providers sell both: Nous Portal, Kilo Gateway. The cheapest of them for the two together is Nous Portal.
Which holds more context?
DeepSeek V4.1 Flash, at 1M tokens against 524k.

Prices exclude tax and are per million tokens, read 18 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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