English articles · Weekly updates
Codex CLI weekly updates
Every week, what changed in Codex CLI, OpenAI's coding agent for the terminal: new features, changed behavior and notable fixes, written from the official release notes.
- GPT-6.1 Sol becomes the default model, and Bedrock gains Ultra reasoning
GPT-6.1 Sol is the new default model in the bundled and Amazon Bedrock catalogs. The week also brings /mcp login, opt-in Daybreak, managed Git worktree tools and TUI transcript copy.