Pricing
Pay for the models. Nothing else.
Caveman is open source under the MIT license. Run it yourself and you pay only what your model provider charges — and every run shows exactly what it cost.
Self-hosted
$0+ your provider usage
- The full Caveman product: web app, API and durable workers
- Trusted sandboxed validation and independent review
- Per-run budget ceilings with provider-reported cost tracking
- Bring your own model provider key (OpenRouter today)
Hosted
Not yet
A managed Caveman is not available today. When it is, it will be listed here with real prices — not before.
Spending protection applies everywhere: each run starts with a budget ceiling (five US dollars by default) and pauses safely when it is reached.