Copilot at $10/mo. lets you use Sonnet 4 in VS Code, which has been working very well for me in agent mode. Curious what Claude Max offers that sets it apart.
Also, Copilot's paid version is free for developers of popular FOSS projects.
https://docs.github.com/en/copilot/about-github-copilot/plan... / https://archive.vn/HxHzc