Thesys
AI NativeThe Generative UI Company
Est 2024|Valuation $14M|Raised $4.2M
The Generative UI Company
Published Jul 15, 2026
| Starting Price | Free tier with usage limits; published paid plans available from the vendor | Free tier with limited dev seats/MAU allowance; published per-seat pricing available from the vendor | AI SDK is a dev toolkit; AI Gateway has a free credit tier and pay-as-you-go rates aligned to provider list pricing |
| Intended Use | Teams wanting LLM outputs as interactive UI (runtime GenUI) | Building in-app copilots/agentic workflows with a framework | Teams building Next.js/TS AI apps who want developer DX + model gateway; UI remains developer-authored |
| Key Strength | OpenAI-compatible endpoint + React renderer for structured UI | Framework approach to agentic copilots and in-app AI patterns | Broad ecosystem adoption; gateway with pricing aligned to provider list pricing; strong platform integration |
| Key Weakness | Limited third-party reviews; BYOK not supported in standard hosted mode; some enterprise IAM features appear to be on the roadmap | Published pricing may be high for many teams; not primarily a runtime GenUI renderer | Does not automatically generate interactive UIs from LLM output; teams must build rendering layers |
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