OpenAI
o3-pro Pricing
API pricing for o3-pro by OpenAI. Input tokens cost $20/1M, output tokens cost $80/1M with 200K context window.
Last updated:
ReasoningToolsVision
Input Cost
$20
per 1M tokens
Output Cost
$80
per 1M tokens
Context Window
200K
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Provider OpenAI
Model ID o3-pro
Context Window 200K tokens
Max Output 100000 tokens
Release Date 2025-06-10
Compare Alternatives
| Model | Input | Output | Context |
|---|---|---|---|
| o3-pro (this model) | $20 | $80 | 200K |
| GPT-4 OpenAI | $30 | $60 | 8K |
| Nano Banana Pro Google | $2 | $120 | 131K |
| Nano Banana Pro Google | $2 | $120 | 131K |
| o1 OpenAI | $15 | $60 | 200K |
| GPT-5 Pro OpenAI | $15 | $120 | 400K |
Available from Resellers
o3-pro is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| Abacus | o3-pro | $20 | $40 |
| Cloudflare AI Gateway | o3-pro | $20 | $80 |
| Helicone | OpenAI o3 Pro | $20 | $80 |
| Kilo Gateway | o3-pro | $20 | $80 |
| NanoGPT | OpenAI o3-pro (2025-06-10) | $22 | $88 |
| OpenRouter | o3-pro | $20 | $80 |
| Poe | o3-pro | $18 | $72 |
| Vercel AI Gateway | o3 Pro | $20 | $80 |