Latest published versions, checked against official release channels. These are upstream versions; research and installed clients may cover older versions.
| Release baseline | Codex CLI | Claude Code | Cursor Agent | OpenCode | pi |
|---|---|---|---|---|---|
| Latest published version |
Claude Code’s stable channel can lag its latest channel. OpenCode uses the 2.x release line (@opencode/cli). Cursor’s version comes from its official CLI installer, not the desktop app.