OpenAI: o1-pro
The OpenAI o1-pro is a language model that accepts input through various modalities, including text, image, and file formats. It can handle context lengths of up to 200,000 tokens and supports reasoning capabilities. Considering its pricing, the o1-pro may be worth shortlisting for users who require high-end output or have large-scale projects with substantial token usage. At $600 per million output tokens, it is one of the more expensive models on this site, but its blended benchmark score of 17.5 suggests that it delivers strong performance in various tasks.
Benchmark results
Independent, published benchmarks. Blended score 16.1 across 1 benchmark, last refreshed 2026-09-27. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 20.5 |
- 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
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OpenAI: GPT-4 Turbo (batch)
OpenAI: GPT-3.5 Turbo (older v0613)
OpenAI: GPT-3.5 Turbo 16k
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.