October 2025 update makes the Claude Sonnet 4.5 and Claude Haiku 4.5 coding models available for use in the GitHub Copilot ...

Cursor’s new Composer model, built for low-latency agentic coding, completes most iterations in under 30 seconds, according ...

At its core, VS Code is built on an open source project called Code OSS, published under the permissive MIT license.