Open-source AI coding agent from Anomaly (formerly SST) that runs in the terminal, as a desktop app, or as an IDE extension, and works with 75+ LLM providers including local models.
Install it with:
curl -fsSL https://opencode.ai/v2/install | bashAlso on npm (@opencode/cli), Homebrew, Scoop, Chocolatey, AUR, mise and Nix. Out of the box you get a build agent with full access, a read-only plan agent you switch to with Tab, and a general subagent for multi-step searches. It loads the right language server for the project, runs several sessions in parallel, and turns a session into a share link. /init writes an AGENTS.md for the repo.
Providers come from Models.dev, the same team's model database. You can log in with an existing GitHub Copilot or ChatGPT Plus/Pro account, or use OpenCode Zen, their tested list of models. MIT licensed, over 200k stars on anomalyco/opencode, and the site says more than 16M developers use it every month.