Models · OpenAI

o3 Pro

Released 10 Jun 2025Sees imagesTool useReasoning

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently...

Input$20₹1,760 · per 1M tokens
Output$80₹7,040 · per 1M tokens
Context200Ktokens it can read at once
Max output100Ktokens per reply

What members say

From members who used it for real work. Facts above come from OpenRouter.

No reviews yet. Used it? Tell others what it was good or bad at.

Members can review models they've used.

What would it cost?

  • o3 Pro$540.00 · ₹47,520 a month · $0.054 · ₹4.75 each

Estimate from list prices per token, at ₹88/$. Caching, batch discounts and taxes aren't included. A token is about ¾ of a word.