o3-mini vs o4-mini

Prices checked

o3-mini and o4-mini split the 5 rounds this table counts: the maker's two prices, the cheapest price, the maker's blended price and context. The weighting you pick decides the rest.

OpenAI

o3-mini

200k context · tool calling

$1.74/M tokens

Cheapest price, at Poe · $0.83 per 1,000 pages

View at Poe
OpenAI

o4-mini

200k context · tool calling · reads images

$1.74/M tokens

Cheapest price, at Poe · $0.83 per 1,000 pages

View at Poe

Maker's price in (lower wins)

$1.10/M

$1.10/M

Maker's price out (lower wins)

$4.40/M

$4.40/M

Cheapest price (lower wins)

$1.74/M at Poe

$1.74/M at Poe

Maker's price, blended (lower wins)

$1.93/M

$1.93/M

Cost per 1,000 pages (lower wins)

$0.83

$0.83

Context

200k tokens

200k tokens

Open weights

no

no

Tool calling

yes

yes

Structured output

yes

yes

Reads images

no

yes

Reasoning

yes

yes

Released

20 Dec 2024

16 Apr 2025

Providers selling it

16

16

Price we measure against

the maker's own

the maker's own

Trains on your prompts (no is better)

not published

not published

Providers selling both · 15

  • Poe$1.74 / $1.74
  • Jiekou$1.83 / $1.93
  • Abacus$1.93 / $1.93
  • Azure AI Foundry$1.93 / $1.93
  • Azure Cognitive Services$1.93 / $1.93
  • Cloudflare AI Gateway$1.93 / $1.93
  • FastRouter$1.93 / $1.93
  • Helicone$1.93 / $1.93

o3-mini, then o4-mini, per million tokens; the 8 cheapest of 15.

Go further

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

Frequently asked

Which is cheaper, o3-mini or o4-mini?
Neither: both run at $1.74 per million tokens, blended 3 in : 1 out, read on 31 Oct 2026.
Where is each one cheapest?
o3-mini: $1.74 at Poe. o4-mini: $1.74 at Poe.
Can I buy both from one provider?
Yes. 15 providers sell both: Poe, Jiekou, Abacus, Azure AI Foundry, Azure Cognitive Services, Cloudflare AI Gateway, and more. The cheapest of them for the two together is Poe.
Which holds more context?
Both hold 200k tokens in one call.

Prices exclude tax, read 31 Oct 2026 from each provider's own catalog. They are per M tokens, blended 3 in : 1 out, and a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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