OpenAI: o1

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason using chain of thought. The o1 models are optimized for math, science, programming, and other STEM-related tasks. They consistently exhibit PhD-level accuracy on benchmarks in physics, chemistry, and biology. Learn more in the [launch announcement](https://openai.com/o1).

• Context window: 200,000 tokens
• Input: text, image, file
• Output: text
• Pricing: $15/M input tokens, $60/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.