OpenAI: o1-pro
The OpenAI o1-pro is a powerful AI model capable of processing text, images, and files up to 200,000 tokens in context while supporting reasoning tasks. Although it lacks structured output and tool integration, it excels in handling diverse input modalities. Its benchmark score of 30.3 across one independent test indicates strong performance, but the price is steep at $150 per million input tokens and $600 per million output tokens. Organizations prioritizing versatile data processing capabilities and reasoning tasks may find o1-pro a worthwhile investment despite its higher cost.
Benchmark results
Independent, published benchmarks. Blended score 30.3 across 1 benchmark, last refreshed 2026-07-23. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 31.2 |
- Model ID
- openai/o1-pro
- Vendor
- openai
- Released
- March 2025
- Tokenizer
- GPT
- Input Modalities
- text, image, file
- Output Modalities
- text
- Max Output
- 100,000 tokens
- Tool Calling
- not supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- yes
What it costs in practice
Computed from the current $150.00/M input and $600.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $5.40 |
| Classify 1,000 customer emails | 500k in / 50k out | $105.00 |
| A month of a busy support chatbot | 5M in / 2M out | $1,950.00 |
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Quick answers
- How much does OpenAI: o1-pro cost?
- $150.00 per million input tokens and $600.00 per million output tokens.
- What is OpenAI: o1-pro's context window?
- 200,000 tokens, roughly 300 pages of text in a single request.
- Does OpenAI: o1-pro support tool calling?
- It supports structured output, a reasoning mode.
- Can OpenAI: o1-pro process images?
- Yes, it accepts image input.