Muse Code vs Cursor CLI
A standalone agent with a flat plan against an IDE's terminal arm billed out of credit pools. Predictability separates them more than capability does.
Updated September 4, 2026 · Independent comparison — Muse Code, Cursor CLI are separate products.
Muse Code
Meta's local-first terminal coding agent
Muse Code is Meta's terminal coding agent, generally available since 2026-09-01. It is a single static binary with no language runtime, and it is local-first — the agent, its subagents and the session logs run on your machine, with only model inference hosted. Large jobs fan out to child agents in isolated git worktrees so parallel work never collides. It runs Muse Spark 1.2 and 1.3 and nothing else. Pricing is the flat part: $5, $15 or $50 a month, or pay-as-you-go on the Meta Model API, with a Contributor tier roughly 12x cheaper in exchange for training rights on your code.
Cursor CLI
Cursor's agent, without the editor
Cursor CLI is the terminal form of Cursor's agent, shipping as a cursor-agent binary with the same Agent, Plan and Ask modes as the editor. It is included with every Cursor plan from the free Hobby tier upward, so there is no separate CLI subscription, and it runs headless for scripts and CI as well as interactively. Its model catalogue is the widest here: Cursor's own Composer 2.5 and Grok models on a generous pool, plus third-party Claude, GPT, Gemini, GLM and Kimi models metered at API list rates on a smaller one. At the ceiling Cursor does not stop — it offers on-demand usage billed in arrears at the same rates.
Bottom line
The real split is billing shape, not capability. Muse Code sells a flat plan — $5, $15 or $50 a month with a rolling request allowance — and runs only Meta's own Muse Spark models. Cursor CLI is free to add to any Cursor plan including the Hobby tier, but the agent draws on credit pools that meter every prompt, and past the ceiling Cursor bills on-demand usage in arrears rather than stopping. If you want a bill you can predict and a local-first agent that isolates parallel work in git worktrees, Muse Code is the simpler product. If you want one account spanning an editor, a CLI, background agents and iOS, and the freedom to switch between Claude, GPT, Gemini, GLM and Kimi mid-session, Cursor CLI is doing far more work for the money.
Pricing
| Feature | Muse Code | Cursor CLI |
|---|---|---|
| Free tier | ✗ | Hobby (free), CLI included |
| Entry paid plan | $5/month (Everyday Usage) | $20/month (Pro) |
| Higher-usage plans | $15/month (3x), $50/month (10x) | Pro+ $60/month, Ultra $200/month, Business, Enterprise |
| Separate charge for the CLI | The plan is the agent | None — included with every plan |
| Billing model | Flat plan with a request allowance, or per-token pay-as-you-go | Credit pools metered per prompt, then on-demand overage billed in arrears |
| Behaviour at the ceiling | Allowance resets on a rolling 5-hour window | Never hard-stops — offers on-demand usage at the same rates |
| Unused allowance rolls over | Not published | ✗ |
| Discount for training rights | Contributor tier: ~$0.10 in / ~$0.20 out per 1M | ✗ |
Models
| Feature | Muse Code | Cursor CLI |
|---|---|---|
| Model family | Muse Spark 1.2 and 1.3 only | Composer 2.5 and Grok, plus Claude, GPT, Gemini, GLM and Kimi |
| Switch models mid-session | ✗ | ✓ |
| Context window | 1M tokens | Varies by model |
| Third-party model cost | n/a | Metered at API list rates from the smaller pool |
| Multimodal input | Image and video, plus voice mode and web search | Image input |
| Open weights | ✗ | ✗ |
Agent architecture
| Feature | Muse Code | Cursor CLI |
|---|---|---|
| Parallel work | Child agents in isolated git worktrees, concurrency roughly core count minus two | Background agents from the editor and Agents window |
| Where the agent runs | Fully local; only the model is hosted | Local CLI, plus Cursor's cloud background agents |
| Headless mode for CI | Scriptable binary; TypeScript SDK in developer preview | Yes — agent -p for scripts and CI |
| Plan before editing | /plan, /grill and /goal commands | Plan and Ask modes, shared with the editor |
| Project instructions | AGENTS.md, falling back to CLAUDE.md | Cursor rules and skills |
| Session recovery | Append-only event log, replay-exact and restart-safe | Not published |
Surfaces & platforms
| Feature | Muse Code | Cursor CLI |
|---|---|---|
| Editor integration | ✗ | Cursor's own editor, sharing one agent and one account |
| MCP support | Enabled by default — stdio and streamable_http | ✓ |
| Web or mobile | Web access via dev.meta.ai | Agents window and an iOS app |
| Platforms | macOS and Linux; Windows needs WSL2 | macOS, Windows and Linux |
| Licence | Proprietary; closed weights | Proprietary |
Safety & control
| Feature | Muse Code | Cursor CLI |
|---|---|---|
| Approval controls | on-request default; rm -rf and sudo always prompt | Command allow and deny lists |
| OS-level sandbox | Seatbelt on macOS, bubblewrap on Linux; fails closed | Not published |
| Bypass-everything mode | muse --yolo, for disposable environments | Auto-run mode |
The Verdict
Choose Muse Code if...
- ✓You want a flat, predictable bill with no overage mechanic
- ✓You want the agent, subagents and logs to stay on your machine
- ✓You work in large repositories where worktree isolation prevents collisions
- ✓You do not need an editor — the terminal is where you work
- ✓You want image and video input, voice mode and web search in the agent
Choose Cursor CLI if...
- ✓You want one account covering an editor, a CLI, background agents and iOS
- ✓You want to switch between Claude, GPT, Gemini, GLM and Kimi models in one session
- ✓You want a genuinely free tier to evaluate before paying
- ✓You need native Windows support without WSL2
- ✓You want a documented headless flag for CI pipelines today
- ✓You would rather pay overage than be throttled at the ceiling
Frequently Asked Questions
Does Cursor CLI cost extra on top of a Cursor subscription?
No. Cursor CLI is included with every plan from the free Hobby tier up, and there is no separate CLI subscription. What it consumes is the same credit pool as the editor — Cursor's own models draw from a generous pool, third-party Claude, GPT, Gemini, GLM and Kimi models from a smaller one metered at API list rates.
Which one has a more predictable bill?
Muse Code. Its plans are flat at $5, $15 and $50 a month with a request allowance on a rolling 5-hour window. Cursor meters every prompt against credit pools, does not roll unused pool over, and past the ceiling offers on-demand usage billed in arrears — so a heavy month on Cursor can cost considerably more than the sticker price.
Can Muse Code use Claude or GPT models?
No. Muse Code runs Muse Spark 1.2 and 1.3 and nothing else, and there is no bring-your-own-key path to another lab. Cursor CLI is the opposite — a wide catalogue with in-session switching, which is the main reason to pay its higher entry price.
Can either run headless in CI?
Cursor CLI documents it directly: agent -p runs non-interactively for scripts and pipelines. Muse Code is a scriptable static binary and ships a TypeScript SDK in developer preview that runs locally with no server, but the headless story is newer and less documented.
Do I need Cursor's editor to use Cursor CLI?
No — cursor-agent is a standalone binary with the same Agent, Plan and Ask modes as the editor, and it works in any terminal. You do need a Cursor account, since the CLI bills against your plan's credit pools.
1DevToolOne window, both agents, one bill you control
Cursor CLI's strength is breadth of models and Muse Code's is a flat, predictable price — which is an argument for running both rather than choosing. 1DevTool runs 14 CLI agents including Cursor, Claude Code, Codex, Gemini and Cline in persistent terminals in one window, each on its own subscription or key, with automatic fallbacks when one hits a rate limit. Around them sits a 23-engine database client, an HTTP client, browser profiles, Docker and Git worktrees. From $29 one-time, no subscription and no credit pools.