- Provider
- OpenAI
- Context window
- 200K ctx
- Max output
- 100K ctx
- Input price
- $15 / 1M tokens
- Output price
- $60 / 1M tokens
- License
- Proprietary
- Open weights
- No
The o1 model represents OpenAI’s specialized offering for reasoning-intensive applications, particularly in technical domains like mathematics, programming, and scientific inquiry. With a 200K token context window and 100K token output limit, it stands among the more capable models for processing and generating long-form technical content, though its proprietary nature and pricing structure may deter some users. Developers working on complex analytical systems in STEM fields will find o1 most compelling, while those needing open weights or multimodal capabilities should evaluate alternatives. The model’s compute-intensive approach to difficult problems positions it as a premium tool rather than a general-purpose solution.
Modality
Use cases
Pros & cons
Pros
- Large context window (200K tokens) enables processing of lengthy or complex inputs
- High max output (100K tokens) supports detailed responses
- Specialized for reasoning-heavy tasks in STEM fields
- Backed by OpenAI's infrastructure and research
Cons
- Proprietary license restricts usage and customization
- Higher output pricing (60.0 vs 15.0 input) for generated content
- Not open-weights, limiting transparency and fine-tuning options
- Modality limited to text, excluding other data types
Related models
DeepSeek-R1
Open weights128K ctx · $0.55/$2.19 per 1M · DeepSeek
DeepSeek-R1 is an open-weights reasoning model developed by DeepSeek, optimized for generating long chains of thought. I...
Read the official docs
o1