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OpenAI: o1

openai/o1:batch

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(opens in new tab).

Modalities

Context

200K

Released

Dec 17, 2024

Knowledge Cutoff

Oct 2023

ActivityFAQExplore

Activity

Token volume and request traffic to this model over time.

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Frequently asked questions

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.

o1 has a 200,000 token context window.

o1 accepts text, images and files such as PDFs as input and returns text.

GPT-6 Astra, GPT-6 Astra Pro, GPT-5.6 Luna Pro and 56 more are other text models from OpenAI.

o1 was released on December 17, 2024. Its knowledge cutoff is October 31, 2023.