Meta
Muse Code
Muse Code is a coding agent for the terminal by Meta.
59out of 100As of November 4, 2026
Summary
Muse Code is Meta's coding agent for the terminal. It launched on August 5, 2026 and runs on macOS, Linux and Windows.
Muse Code uses only Meta's own models, with muse-spark-1.2 as the named default. You either pay as you go from $1.25 per million input tokens or use a monthly plan.
Popularity
How often the harness is searched for, used and mentioned, compared with every harness in the directory.
The most popular AI harnesses
Popularity index from 0 to 100, higher is more popular.
20 of 31 models
As of November 4, 2026 · Source: gradually.ai popularity index
Over time
Values from August 31, 2026 to November 4, 2026
Muse CodeMistral VibeAmpAiderGrok Build
Subscriptions with Muse Code
Plans from the AI subscription directory that include the harness. Cheapest first.
| Plan | Provider | Price | Checked |
|---|---|---|---|
| Muse Code Everyday Usage | Meta | $5.00 | Oct 29, 2026 |
| Muse Code High Usage | Meta | $15.00 | Oct 29, 2026 |
| Muse Code Power Usage | Meta | $50.00 | Oct 29, 2026 |
| Muse Code Maximum Usage | Meta | $200.00 | Oct 29, 2026 |
Changelog
Every update and new release of Muse Code is in the changelog.
Sources
Every fact on this profile rests on one of these sources. The date is the day the source was read.
| Source | Backs | Read on |
|---|---|---|
| dev.meta.ai/resources/blog/build-with-muse-code | Launch date, Entry price | November 5, 2026 |
| dev.meta.ai/resources/blog/muse-code-new-plans-and-… | Status | November 5, 2026 |
| dev.meta.ai/docs/muse-code/subscriptions | Entry price | November 5, 2026 |
| dev.meta.ai/docs/muse-code | Models, Platforms, Model access, Kind | November 5, 2026 |
| registry.npmjs.org/@muse-code/sdk | npm package (popularity index) | November 5, 2026 |
| npmjs.com/package/@muse-code/sdk | npm package (popularity index) | November 5, 2026 |