GPT-4 Turbo vs o3-pro

Prices checked

o3-pro takes 3 of 5 rounds against GPT-4 Turbo. GPT-4 Turbo counters on price: $13.50 per million tokens against $31.82, for 128k context instead of 200k.

OpenAI

GPT-4 Turbo

128k context · tool calling · reads images

$13.50/M tokens

Cheapest price, at Poe · $7.02 per 1,000 pages

View at Poe
OpenAIWins 3 rounds

o3-pro

200k context · tool calling · reads images

$31.82/M tokens

Cheapest price, at Poe · $15.27 per 1,000 pages

View at Poe

Maker's price in (lower wins)

$30/M

$20/M

Maker's price out (lower wins)

$60/M

$80/M

Cheapest price (lower wins)

$13.50/M at Poe

$31.82/M at Poe

Maker's price, blended (lower wins)

$37.50/M

$35/M

Cost per 1,000 pages (lower wins)

$7.02

$15.27

Context

128k tokens

200k tokens

Open weights

no

no

Tool calling

yes

yes

Structured output

no

yes

Reads images

yes

yes

Reasoning

no

yes

Released

6 Nov 2023

10 Jun 2025

Providers selling it

13

12

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 · 6

  • Poe$13.50 / $31.82
  • OpenAI$15 / $35
  • Eden AI$37.50 / $35
  • Kilo Gateway$37.50 / $35
  • Nous Portal$37.50 / $35
  • OpenRouter$37.50 / $35

GPT-4 Turbo, then o3-pro, per million tokens.

Go further

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

Frequently asked

Which is cheaper, GPT-4 Turbo or o3-pro?
GPT-4 Turbo, at $13.50 per million tokens against $31.82 for o3-pro, blended 3 in : 1 out, read on 31 Oct 2026.
Where is each one cheapest?
GPT-4 Turbo: $13.50 at Poe. o3-pro: $31.82 at Poe.
Can I buy both from one provider?
Yes. 6 providers sell both: Poe, OpenAI, Eden AI, Kilo Gateway, Nous Portal, OpenRouter. The cheapest of them for the two together is Poe.
Which holds more context?
o3-pro, at 200k tokens against 128k.

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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