OpenAI’s GPT-5.1-Codex-Max is now in public preview for GitHub Copilot – The GitHub Blog

Welcome to the forefront of conversational AI as we explore the fascinating world of AI chatbots in our dedicated blog series. Discover the latest advancements, applications, and strategies that propel the evolution of chatbot technology. From enhancing customer interactions to streamlining business processes, these articles delve into the innovative ways artificial intelligence is shaping the landscape of automated conversational agents. Whether you’re a business owner, developer, or simply intrigued by the future of interactive technology, join us on this journey to unravel the transformative power and endless possibilities of AI chatbots.
GPT-5.1-Codex-Max is now rolling out in public preview in GitHub Copilot.
OpenAI’s GPT-5.1-Codex-Max will be available to Copilot Pro, Pro+, Business, and Enterprise.
You’ll be able to select the model in the Copilot Chat model picker from:
Rollout will be gradual. If you don’t see the new models yet, check back soon.
To explore all models available in GitHub Copilot, see our documentation on models and get started with Copilot.
Join the GitHub Community to share your feedback.
Discover tips, technical guides, and best practices in our biweekly newsletter just for devs.
By submitting, I agree to let GitHub and its affiliates use my information for personalized communications, targeted advertising, and campaign effectiveness. See the GitHub Privacy Statement for more details.

source

Scroll to Top