Pricing
Helicon is free. It is MIT licensed with no paid tier, no free trial, no seats and no account. It uses the Muse Code subscription you already hold through your own muse login, so there is no second bill. The only cost of running it is whatever your Muse Code plan already costs.
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How much does Helicon cost?
| Plan | Price | Limits | Includes |
|---|---|---|---|
| Helicon | 0 USD, forever | None. No seats, no projects cap, no thread cap | Desktop app, web app, daemon, auto update, full source under MIT |
What do you pay for?
Muse Code itself, through Meta. Helicon drives the muse CLI you already have and adds no metering, no routing and no API billing of its own. If you have no Muse Code subscription, Helicon has nothing to drive. The Muse Code download page covers getting the CLI itself.
Why is it free?
- It is a client, not a service. There is no infrastructure to fund.
- There is no account, so there is nothing to charge for.
- MIT licensed source means a paywall would be theatre.
What is the cost view in the app?
Helicon shows what each thread would have cost at Meta's published per token rates. That is a meter reading on a subscription you already pay for, not an invoice, and not a Helicon charge. Nobody is billing you that number. The cost and usage page shows how the meter reads.
How do you get it?
The free Muse Code desktop app runs on Windows, macOS and Linux. Install Helicon from the page for your machine, or try Helicon in your browser on sample data first.
Frequently asked questions
Is Helicon free?
Yes. MIT licensed, no paid tier, no trial, no seats, no account.
Is there an enterprise plan?
No. There is one plan and it is free. Managed, SSO and multi user deployment are out of scope today.
Do I need a Muse Code subscription?
Yes. Helicon drives the muse CLI, so you need Muse Code and a working muse login.
Do I need an API key?
No. Helicon uses your existing Muse Code subscription through your own muse login. There is no API key and no second bill.
Does Helicon store my credentials?
No. Your muse login stays with the muse CLI. Helicon has no account and stores no credentials.
Will it start charging later?
The source is MIT licensed, so any version you have stays yours. There is no paid tier today and no revenue path in the current version.
Keep reading
- Muse Code desktop appHelicon is a free, open-source desktop app for the Muse Code CLI: Windows installer, macOS DMG, Linux AppImage. Sessions, diffs, approvals and cost in one window.
- Cost at API ratesSee what every Muse Code thread would have cost at published per token rates, broken down by day, by model and by thread. A meter reading on your subscription, not a bill.
- See what a thread costOpen the usage page to see what every thread would have cost at published per token rates, by day, by model and by thread, plus your plan meter.
Same Muse Code. Same subscription. Better interface.
Free and MIT licensed. Windows installer, Apple Silicon, Intel and universal macOS DMGs, and a web build against a daemon you run.