o1-pro pricing and specs

deprecated

O-series reasoning model for hard analysis, math, coding, and planning

12 676 ₽input / 1M$150
50 706 ₽output / 1M$600
200Kcontexttokens
100Kmax outputtokens

o1-pro price per 1M tokens

Type₽ / 1M$ / 1M
Input tokens12 676 ₽$150
Output tokens50 706 ₽$600

Prices in rubles as of 18.09.2026 at the CBR rate: 1 $ = 84.51 ₽.

o1-pro specs and limits

Context window
200K
Max output
100K
Input
text, image
Output
text
Family
o-pro
Released
2025-03-19
Updated
2025-03-19
Knowledge cutoff
2023-09
Also known as
chatgpt o1-pro, chat gpt o1-pro, openai o1-pro, gpt o1-pro, gpt-5 o1-pro, gpt-5.6 o1-pro

What o1-pro can do

  • Reasoning
  • Tool calling
  • Structured output
  • Attachments / files
  • Vision (images)
  • Temperature control
  • Open weights

Frequently asked questions

How much does the o1-pro API cost?

Input costs $150 per 1M tokens (12,676 ₽) and output costs $600 per 1M (50,706 ₽). OpenAI bills the prompt and the completion separately, so the price of a call depends on how long both are. Ruble figures use the Bank of Russia rate of 84.51 ₽ per dollar for September 2026.

How much do 1,000 o1-pro tokens cost?

List prices are quoted per 1M tokens, so 1,000 tokens cost a thousandth of that: divide $150 for input and $600 for output by 1,000. The same rates in rubles are 12,676 ₽ and 50,706 ₽ per 1M tokens. Both prompt tokens and completion tokens are billed.

How many tokens does o1-pro hold?

The o1-pro context window is 200K tokens (200,000). Everything shares that budget: the system prompt, the dialogue history, attached files and the answer the model writes. The figure comes from the OpenAI model card as of September 2026.

What are the o1-pro limits?

The context window is 200K tokens (200,000) and a single response is capped at 100K tokens, so longer output has to be generated in parts. Rate limits are set by OpenAI per account and depend on your plan rather than on the model, so they are not listed here.

How is the o1-pro price in rubles calculated?

Providers quote their tariffs in US dollars, so the ruble amounts here are a conversion at the official Bank of Russia rate of 84.51 ₽ per dollar. For o1-pro that gives 12,676 ₽ per 1M input tokens and 50,706 ₽ per 1M output tokens. When the rate moves, the ruble price moves with it.

How is o1-pro different from other ChatGPT models?

o1-pro belongs to the o-series Pro family at OpenAI. Models in the ChatGPT line differ in context size, price per 1M tokens and supported capabilities, so compare them by the numbers on their cards rather than by the name. Every ChatGPT model is listed on the provider page.

Can o1-pro reason?

Yes, o1-pro declares a reasoning mode: it works through intermediate steps before it answers. Those steps add output tokens, so a call with a long reasoning chain costs more and takes longer than a plain completion. Capabilities declared for the model: reasoning, tool calling, image input, structured output.

What capabilities does o1-pro support?

The declared capabilities of o1-pro are: reasoning, tool calling, image input, structured output. It accepts text, images as input, and every attachment consumes tokens from the shared context window of 200K tokens. The list comes from the OpenAI model card and is refreshed with the catalog as of September 2026.

Other OpenAI models