Cmux vs Symphony
Cmux (manaflow-ai) and Symphony (OpenAI) side by side on public data, as of Oct 10, 2026.
Cmux and Symphony are close on GitHub stars (28.1K and 27.6K). Cmux shipped 9 stable releases in the past 90 days. Symphony shipped 3 stable releases in the past 90 days.
Side-by-side numbers
| Metric | Cmux | Symphony |
|---|---|---|
| Gid Score | 41 | 76 |
| Overall rank | #112 | #5 |
| Downloads, last 7 days | — | — |
| Downloads, 7-day change | — | — |
| Downloads, 30-day change | — | — |
| VS Code installs | — | — |
| Marketplace rating | — | — |
| GitHub stars | 28.1K | 27.6K |
| Homebrew installs, 30 days | — | — |
| Hacker News mentions, 30 days | 0 | 219 |
| Latest stable release | 0.65.0 · 5d ago | 0.0.3 · 25d ago |
| Stable releases, 90 days | 9 | 3 |
| Terminal-Bench (best run) | — | — |
| Price | — | Free (OSS) |
| License | Apache-2.0 | |
| First released | January 2026 | February 2026 |
| Interfaces | — | — |
| Models |
Trends
CmuxSymphony
CmuxSymphony
Cmux
Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.
Latest release 0.65.0:
- cmux bundles the ghostty CLI, which contains GNU libintl from gettext 0.24 (LGPL-2.1-or-later). The complete corresponding source and license text are attached to this release.…
Symphony
Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.
Pricing: Open source under the Apache-2.0 licence; check the website for any paid hosted plans.
Latest release 0.0.3:
- Add Symphony release skill
- Scrub GitHub and GitLab authentication token aliases
- Use Bearer authentication for GitLab API requests
- chore: release Symphony 0.0.3