o1-pro

active Active

o1-pro is an active OpenAI LLM API model. As of May 24, 2026 it has no announced deprecation or retirement date.

Lifecycle & specs

Provider
OpenAI
API model ID
o1-pro
Status
active
Released
Mar 19, 2025
Context window
200,000 tokens
Input price
$150.00 / 1M tokens
Output price
$600.00 / 1M tokens
Knowledge cutoff
2023-10-31
Pricing checked
May 22, 2026

Source: official OpenAI documentation ↗ · pending verification