OpenAI model product
o1 pro
o1-pro is OpenAI's advanced language model optimized for complex reasoning and specialized professional tasks, offering enhanced capabilities while maintaining high efficiency.
Updated Aug 12, 2026. Default version: o1-pro
LLMBoard score34.2o1-pro
Coverage40%2 benchmark families
Context window200KTokens
Official input price$150OpenAI API
o1 pro Specifications
Technical details for the model's default version.
- Version
- o1-pro
- Released
- Dec 17, 2024
- Knowledge cutoff
- Sep 30, 2023
- Parameters
- N/A
- Context window
- 200K
- Max output
- 100K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
o1 pro Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
o1 pro Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
o1 pro Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $150 input, $600 output per 1M
- Official provider
- OpenAI
- Lowest third-party
- From $140 input, $540 output per 1M via Poe
- Tracked offerings
- 5
| Poe | openai/o1-pro | global | $140 | $540 | 200K | |
| NanoGPT | openai/o1-pro | global | $150 | $600 | 200K | |
| Kilo Gateway | openai/o1-pro | global | $150 | $600 | 200K | |
| OpenRouter | openai/o1-pro | global | $150 | $600 | 200K | |
| OpenAI | o1-pro | global | $150 | $600 | 200K |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
o1 pro Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
| o1-pro | 34.2 | N/A | 200K | 100K | No | Proprietary |
What is o1 pro?
Key information about o1 pro and its available data.
o1-pro is OpenAI's advanced language model optimized for complex reasoning and specialized professional tasks, offering enhanced capabilities while maintaining high efficiency.
Data as of 2026-08-11.
o1 pro vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
Models similar to o1 pro
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
OP
GPT-4.5
OpenAI
OP
o3 mini
OpenAI
OP
o1
OpenAI
OP
GPT-4.1
OpenAI
OP
GPT-5-nano
OpenAI
OP
GPT-5.3
OpenAI
FAQ
Common questions about o1 pro.
When was o1 pro released?
o1 pro's default version was released on Dec 17, 2024.
How much does o1 pro cost?
o1 pro's official API price is $150 per million input tokens and $600 per million output tokens via OpenAI. The lowest tracked third-party offer starts at $140 input and $540 output via Poe.
Who created o1 pro?
o1 pro was created by OpenAI.
What is the context window for o1 pro?
The default version has a 200K token context window.
Is o1 pro open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer o1 pro?
5 provider offerings are linked to the default version.
What models should I compare o1 pro with?
Nearby ranked alternatives include Qwen3 VL 32B, Nemotron 3 Nano, Sarvam 30B.