OpenAI: o3 Pro
Analysis Summary
OpenAI: o3 Pro sits in the Specialist tier on our leaderboard, ranked #80 of 523 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's o3 Pro is one of the most capable reasoning models available, with a strong intelligence benchmark score and multimodal input support including text, image, and file. It is priced at a significant premium ($20/$80 per 1M tokens), making it best suited to high-stakes professional tasks where reasoning quality justifies the cost.
Assessed April 16, 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 |
Live Performance
Live endpoint metrics — refreshed every 30 minutes.
