# o1-pro API prices

o1-pro (o-pro) — 200k context, 100k max output.
5 metered per-token offers from 5 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Poe | $140 | $540 | — | 200k |
| Eden AI | $150 | $600 | — | 200k |
| Kilo Gateway | $150 | $600 | — | 200k |
| NanoGPT | $150 | $600 | $75 | 200k |
| OpenRouter | $150 | $600 | — | 200k |

## Summary

- Cheapest input: $140 per 1M tokens (Poe)
- Cheapest output: $540 per 1M tokens (Poe)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-03-19
- Inputs: image, pdf, text

## FAQ

### What is the cheapest o1-pro API?

As of Oct 4, 2026, Poe has the lowest o1-pro output price at $540 per 1M tokens, and Poe has the lowest input price at $140 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer o1-pro?

5 providers list o1-pro on Sovyron; 5 of them sell it at a metered per-token price.

### Is o1-pro free?

No provider in the Sovyron catalog lists a free tier for o1-pro.

### What is the context window of o1-pro?

o1-pro supports a 200k-token context window and up to 100k output tokens.

HTML page: https://sovyron.com/models/o1-pro/
Full dataset: https://sovyron.com/data/catalog.json