Composo
Custom evaluation models that score accuracy and quality of enterprise LLM applications in production.
| Category | Evals & Testing |
| Open source | No |
| Self-hostable | Yes |
| Pricing model | enterprise |
| Pricing notes | — |
| Framework integrations | — |
| Funding / ownership | $2M pre-seed (Twin Path Ventures, 2025); customers incl. Accenture, Palantir |
Pricing/feature source: https://www.composo.ai
Frequently asked questions
Is Composo open source?
No — Composo is a proprietary/commercial product.
Can I self-host Composo?
Yes — Composo can run in your own infrastructure.
How much does Composo cost?
Enterprise.