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Quick facts
- Best for
- Frontend infrastructure for AI products.
- Pricing
- Freemium
- Editor rating
- 4.5 / 5
- Community saves
- 0
About Thesys
Socials: C1 is a Generative UI API that augments LLMs to respond with interactive UI like charts, forms, cards, and more, in real time. It integrates seamlessly with any LLM, framework, or MCP in just 2 lines of code. Ship AI apps 10X faster with 80% less UI overhead.
Pros
- Generative UI APIDynamic Real-time UIs
- Uses React SDKSupports Large Language Models
- Customizable Interfaces
- Integration Compatibility
- Supports any Language
- Framework Compatibility
- MCP Server Compatibility
- Real-time Rendering
- Data Security
- No UI Bottlenecks
- Overcomes Shipping Delays
- Supports Anthropic Models
Cons
- Requires engineering setup
- Depends on LLM accuracy and prompt quality for UI generation
- Outputs can vary slightly, making results non-deterministic
- Design system integration is still evolving
- Real-time rendering may add performance overhead at scale
Pricing
Pricing model
Free Trial
Paid options from
$1.60/unit
Billing frequency
Pay-as-you-go
