OpenAI: o1-pro
The OpenAI o1-pro is a language model that can handle text, image, and file inputs, with a context length of 200,000 tokens. It supports reasoning capabilities but does not have structured output or open weights. Considering its price point, the OpenAI o1-pro may be suitable for users who require advanced reasoning capabilities and are willing to pay $150 per million input tokens and $600 per million output tokens. Its blended benchmark score of 21.2 across one independent benchmark suggests it is competitive in this range; however, more data would be needed to make a definitive assessment.
Benchmark results
Independent, published benchmarks. Blended score 21.2 across 1 benchmark, last refreshed 2026-09-07. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 21.1 |
- 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 |
Similar models
OpenAI: GPT-3.5 Turbo (batch)
OpenAI: GPT-4 Turbo
OpenAI: GPT-3.5 Turbo
OpenAI: GPT-4 Turbo (batch)
OpenAI: GPT-3.5 Turbo (older v0613)
OpenAI: gpt-oss-20b (batch)
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.