o3-pro

Updated Sep 11, 2026

o-pro200k context100k max outputreleased Jun 10, 2025ReasoningTool calling

Cheapest input

$18

Cheapest output

$40

Official (OpenAI)

$80

output per 1M tokens

Providers

9

offering this model

Spread

2.2×

max / min output

Offers

Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.

Provider	1M input	1M output	1M cache read	1M cache write	Context
Abacus	$20	Cheapest$40	—	—	200k
Poe	Cheapest$18	$72	—	—	200k
Eden AI	$20	$80	—	—	200k
Helicone	$20	$80	—	—	200k
Kilo Gateway	$20	$80	—	—	200k
OpenAI	$20	$80	—	—	200k
OpenRouter	$20	$80	—	—	200k
Vercel AI Gateway	$20	$80	—	—	200k
NanoGPT	$22	$88	$11	—	200k

Other o-pro models

o1-pro