OpenAI: o3 Pro
Analysis Summary
OpenAI: o3 Pro sits in the Specialist tier on our leaderboard, ranked #84 of 556 published models on overall intelligence. At $20.00 input and $80.00 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, vision, and reasoning.
Editorial notes
OpenAI o3 Pro delivers strong reasoning with an intelligence index of 40.7 and vision support, but its $20/$80 per million token pricing makes it one of the most expensive models available, limiting practical business adoption.
Assessed May 14, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
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..
Capabilities
Benchmark Scores
Intelligence
Benchmark data from Artificial Analysis and Hugging Face
How does OpenAI: o3 Pro stack up?
Compare side-by-side with other specialist models.
Model Information
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $20.00 | $0.020000 |
| Output | $80.00 | $0.080000 |
