Open core
Open at the core. Enterprise where it counts.
Calliope AI is open-core. The foundation — Astrolift and Zentinelle — is MIT-licensed: fork it, audit it, self-host it, forever. What you bring us in for is everything it takes to run private AI in production — the Workbench, deployment in your own cloud, support, and someone accountable when it matters.
The model
Open source is the on-ramp, not the destination.
The core is genuinely open — and genuinely useful. You can self-host Astrolift and Zentinelle and never pay us a cent. We think that's how trust should work: inspect the code, run it yourself, prove it to your security team before you ever sign anything.
But a regulated team running AI in production needs more than a repo. It needs the tools built on top, deployed and kept compliant in your cloud, with support and accountability behind it. That's the part you pay for — and it's the part that's hard to do yourself.
Nobody in healthcare self-hosts critical infrastructure unsupported. The open core earns your trust; the commercial relationship is what lets you actually ship.
Self-host, or run it with us
Where the line is — clearly.
| Open core (self-host) | With Calliope AI | |
|---|---|---|
| License | MIT core — Astrolift & Zentinelle, plus the SDK/CLI | Commercial — the Workbench & enterprise capabilities |
| What you get | The runtime + governance core | The full Workbench — IDE, AI Lab, Chat Studio, Deep Agent, agents & a secure browser |
| Who deploys it | You — your ops, your assembly | We deploy it in your own cloud — live in days, not an 18-month build |
| Support | Community | Support + SLA — someone on the hook |
| Governance | Core policy & audit | Advanced governance, compliance evidence, frameworks mapped to your auditors |
| Security review | Yours to run | BAA, security packet & questionnaire — we get through it with you |
| Accountability | Yours | Ours — for uptime, updates, and what an auditor asks |
| Cost | Free | Per-seat + implementation |
What the commercial relationship is
You're paying for production, not for code.
The Workbench
The build layer the core doesn't include — IDE, notebooks, agents, chat, secure browser, governed and integrated.
See the platform →Deployed for you
We stand it up inside your cloud, alongside your team — live in days. Not a year of DevOps tickets.
Deployment →Support & an engineer who knows you
An SLA, real support, and forward-deployed engineering — someone on the hook when it's 2am.
Forward-deployed →Enterprise governance
Advanced policy, audit and the compliance evidence your auditors and regulators expect.
Governance →Your security review, handled
BAA, security packet, architecture docs — and a team that gets through procurement with you.
Trust Center →The path as you scale
Start free on the core or desktop; move to a governed deployment when the team grows. No lock-in either way.
Pricing →Start open. Ship for real.
Fork the core and prove it to yourself — or talk to us about a supported deployment in your own cloud, live in days.

