DeepSeek V4.1 Flash vs GPT-4o mini.

model vs model · prices as of

DeepSeek V4.1 Flash takes 2 of 5 rounds against GPT-4o mini. It is also the cheaper of the two to run, at $0.21 per million tokens against $0.95.

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

OpenAI

GPT-4o mini

$0.95/M tokens

cheapest we can explain, at Poe · $0.115 per 1,000 pages

128k context · tool calling · reads images

Poe

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

$0.95/M at Poe

Standard price (lower wins)

$1.05/M

$1.05/M

Cost per 1,000 pages (lower wins)

$0.0304

$0.115

Context

1M tokens

128k tokens

Open weights

yes

no

Tool calling

yes

yes

Structured output

yes

yes

Reads images

yes

yes

Reasoning

yes

no

Released

10 Sept 2026

18 Jul 2024

Providers selling it

54

30

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 · 19

  • TrustedRouter$0.21 / $1.11
  • NanoGPT$0.78 / $1.05
  • LLM Gateway$1.05 / $1.05
  • Merge Gateway$1.05 / $1.05
  • Nous Portal$1.05 / $1.05
  • OpenRouter$1.05 / $1.05
  • Vercel AI Gateway$1.05 / $1.05
  • FastRouter$1.20 / $1.05

DeepSeek V4.1 Flash then GPT-4o mini, per million tokens · showing the 8 cheapest of 19

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 FlashCharm Hyper$0.30 / $1.20 $0.33 / $1.319% dearer ·
  2. DeepSeek V4.1 FlashEden AI$0.20 / $0.60 $0.50 / $1.50150% dearer ·
  3. DeepSeek V4.1 FlashGMI Cloud$0.30 / $1.20 $0.28 / $1.145% cheaper ·
  4. DeepSeek V4.1 Flashio.net Intelligence$0.25 / $0.97 $0.30 / $1.1920% dearer ·
  5. DeepSeek V4.1 FlashKenari$0.35 / $0.70 $0.01 / $0.0396% cheaper ·
  6. DeepSeek V4.1 FlashMorph$0.30 / $1.20 $0.20 / $0.7835% cheaper ·
  7. DeepSeek V4.1 FlashNous Portal$0.16 / $0.48 $0.15 / $0.609% dearer ·
  8. DeepSeek V4.1 FlashRequesty$0.22 / $0.66 $0.20 / $0.609% cheaper ·
  9. DeepSeek V4.1 FlashTrustedRouter$0.16 / $0.63 $0.04 / $0.0881% cheaper ·
  10. DeepSeek V4.1 FlashVercel AI Gateway$0.30 / $1.20 $0.15 / $0.6050% cheaper ·
  11. GPT-4o miniNous Portal$0.12 / $0.48 $0.15 / $0.6025% dearer ·
  12. GPT-4o miniRequesty$0.15 / $0.60 $0.17 / $0.6610% dearer ·
  13. DeepSeek V4.1 FlashDeepInfra$0.30 / $1.20 $0.20 / $0.6043% cheaper ·

Frequently asked

Which is cheaper, DeepSeek V4.1 Flash or GPT-4o mini?
DeepSeek V4.1 Flash, at $0.21 per million tokens against $0.95 for GPT-4o mini, 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. GPT-4o mini: $0.95 at Poe.
Can I buy both from one provider?
Yes. 19 providers sell both: TrustedRouter, NanoGPT, LLM Gateway, Merge Gateway, Nous Portal, OpenRouter, and more. The cheapest of them for the two together is TrustedRouter.
Which holds more context?
DeepSeek V4.1 Flash, at 1M tokens against 128k.

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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