o1 Pro API price
o1-pro
The cheapest o1 Pro API is $150.00/M input at Official - OpenAI - all 2 providers compared below, per 1M tokens.
FlagshipOpenAI2 sellers
Input
$150.00
per 1M tokens · Official - OpenAI
Output
$600.00
per 1M tokens · Official - OpenAI
Where to buy it
Cheapest o1 Pro API providers compared - 2 sellers, from $150.00/M.
Cost calculator
| Provider | Input $/M | Output $/M | Your cost |
|---|---|---|---|
| Official - OpenAI | 150.00cheapest | 600.00 | |
| Batch | 75.00 | 300.00 | |
| OpenRouter (aggregator)stale | 150.00 | 600.00 |
Against its tier
- This model$750.00
- Cheapest · GLM 5.3 Flash$0.29
- Tier median · Gemini 3.1 Pro$11.90
#39 of 39 flagship · cheaper than 0%
Details
- Context window
- -not published
- Developer
- OpenAI
- Intelligence
- 12.4est.
- Sellers
- 2
- Cheapest at
- Official - OpenAI
- Combined
- $750.00in + out per 1M
- Last checked
- 2026-09-17