gpt 5 4

  1. GPT-5.4 in GitHub Copilot: Multi-Step Reasoning Across IDEs

    GitHub Copilot has added support for OpenAI’s newest coding model, GPT‑5.4, and the change starts to reshape how developers interact with AI inside Visual Studio Code and across a broad set of IDEs and GitHub surfaces. Background / Overview GitHub Copilot — Microsoft’s AI coding assistant...