The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...
Specifications
| Provider | OpenAI |
|---|---|
| Context window | 200,000 tokens (200K) |
| Input price | $150 / 1M tokens |
| Output price | $600 / 1M tokens |
| Input modalities | text, image, file |
| Output modalities | text |
| Model ID | openai/o1-pro |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does o1-pro cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $150 per 1M input tokens and $600 per 1M output tokens. A provider's own list price may differ. On Vincony, o1-pro is available on credit-based pricing alongside 800+ other models.
What is o1-pro's context window?
o1-pro supports a context window of up to 200,000 tokens (200K), which is how much text it can consider at once.
Who makes o1-pro?
o1-pro is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use o1-pro?
You can use o1-pro directly through OpenAI, or via Vincony, which aggregates 800+ models (including o1-pro) into one interface with side-by-side comparison and credit-based pricing.