OpenAI o3 by GitHub Models | AI model information

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Model details

OpenAI o3

GitHub Modelsopenai/o3o

Open provider page Provider docs

Quick Info

Provider: GitHub Models
Model key: openai/o3
Release date: Jan 31, 2025
Last updated: Jan 31, 2025

Cost

A provider subscription or plan supersedes token-based pricing for this model.

Limits

Output tokens: 100,000 tokens
Context window: 200,000 tokens

Latest news about OpenAI o3

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The next frontier of agentic development is here, and you are in control. Today we announced releases that will keep you in the flow with your agents, all on the GitHub platform. ⬇️

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Check out everything we launched today 👇 github.blog/news-insights/pr…

May 30, 2026, 6:35 PMUTC

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May 29, 2026, 10:45 PMUTC

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