# o3-pro API prices

o3-pro (o-pro) — 200k context, 100k max output.
9 metered per-token offers from 9 provider(s), in USD per 1M tokens.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Abacus | $20 | $40 | — | 200k |
| Poe | $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 |

## Summary

- Cheapest input: $18 per 1M tokens (Poe)
- Cheapest output: $40 per 1M tokens (Abacus)
- First-party: $80 per 1M output tokens (OpenAI)
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-06-10
- Inputs: image, pdf, text

HTML page: https://llmprice.gitlab.io/models/o3-pro/
Full dataset: https://llmprice.gitlab.io/data/catalog.json