OpenAIo3VisionTool use

o3 Pro pricing

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently... Below you will find 1 current row with input and output dollars per million. Right now the lowest input is $20.00 and the lowest output is $80.00.

200K context·1 provider·verified Apr 7, 2026
Best input$20.00per 1M tokens · Openrouter
Best output$80.00per 1M tokens · Openrouter

Pricing across providers

All figures are list prices per million tokens unless a column says otherwise. 1 offer is listed for o3 Pro. Best input in this view: Openrouter.

O
Openrouter
Input / 1M
$20.00
Output / 1M
$80.00

Input vs output · 1M tokens

Cost calculator

Pick any provider row and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for o3 Pro.

In: $20.00/M·Out: $80.00/M

2.000000¢ / req

4.000000¢ / req

Daily
$600
Monthly
$18.0K
Annual
$219.0K

Model specifications

Quick spec sheet for o3 Pro before you dive back into pricing. Family: o3. Reported under OpenAI.

Context window
200,000 tokens
Max output
100,000 tokens
Vision (images)
Yes
Tool / function calling
Yes
Streaming
Yes
Released
Jun 2025
Primary provider
OpenAI
Model family
o3

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Frequently asked questions

Answers pull from the same numbers you see on this page. The short model note from our index: The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...

Yes. o3 Pro is available on Openrouter.

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