Developers using GitHub Copilot can now tap into a substantial upgrade: Claude Opus 4.5, Anthropic’s latest AI model, is available in public preview. This release elevates Copilot’s capabilities, focusing on smarter code generation, enhanced comprehension, and reduced token usage. It’s designed to increase efficiency and lower costs, making coding faster and more accessible for professionals.
Key Benefits for Developers
- Enhanced Performance: Claude Opus 4.5 outperforms previous benchmarks, offering sharper, context-aware code suggestions that speed up development.
- Efficiency Gains: Developers can do more with less—token usage has been cut by 50%, stretching quotas and budgets further while improving productivity.
- Professional-Grade Integration: Tailored for teams and enterprises, the model supports complex workflows without sacrificing code quality.
Eligibility and Pricing Details
The public preview is open to users on Copilot Pro, Pro+, Business, and Enterprise plans. Until December 5, 2025, Claude Opus 4.5 is available at a promotional rate with a 1x premium request multiplier, allowing organizations and individuals to test the new model’s capabilities with minimal financial risk.
Where to Experience Claude Opus 4.5
The rollout spans multiple GitHub Copilot platforms, ensuring flexibility for developers:
- Copilot Chat in VS Code, supporting Agent, Plan, Ask, and Edit modes
- Copilot Chat on github.com
- Copilot Chat via GitHub Mobile (iOS and Android)
- Copilot CLI for command-line integration
While access is being phased in, users should check regularly for availability. During the initial promo, Claude Opus 4.5 also becomes the default agent when enabled, giving early adopters a seamless experience.
How to Get Started
- Enterprise & Business: Admins must activate Claude Opus 4.5 in Copilot settings.
- Pro & Pro+: Users simply select Claude Opus 4.5 in the VS Code model picker and confirm via a one-time prompt.
For step-by-step guidance, refer to the official GitHub Copilot model documentation.
Join the Conversation
GitHub encourages developers to participate in ongoing discussions about Claude Opus 4.5 in the Community forums. Your feedback is vital for refining Copilot and ensuring it meets real-world needs.
A Smarter Future for Coding
Claude Opus 4.5 signals a new era for AI-driven software development. Its advanced features and efficiency gains make GitHub Copilot an even more powerful ally for individuals and teams aiming to innovate and streamline their coding workflows. Don’t miss this opportunity to boost your productivity and stay ahead in the fast-evolving landscape of developer tools.
Source: GitHub Changelog
Claude Opus 4.5 Available Now GitHub Copilot: What Developers Need to Know