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OpenAI · Language Model

o3

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks.

200,000 tokens

Overview

o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks.

o3 is available in OmnyChat. 200,000 token context window. Image input. Reasoning mode.

Key capabilities

  • 200,000 token context window
  • Image input
  • Reasoning mode

Using this model

In OmnyChat

Use o3 in OmnyChat and compare its results with other language models on the same task.

Best for: Chat and comparing answers on your own prompts.

Frequently asked questions

How do I use o3?

Open chat in OmnyChat and select o3. Model access and usage depend on your plan.

What does o3 support in OmnyChat?

200,000 token context window. Image input. Reasoning mode.

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