# Thesys is going open source!

We're going open source

## Blog Articles

### [Generative UI: What It Is and Why It Matters](/content/blogs/generative-ui/index.html)

### [Why We're Open Sourcing OpenUI](/content/blogs/openui/index.html)

### [What Is an AI Agent Builder, How It Works, & How to Build One](/content/blogs/ai-agent-builder/index.html)

### [AI Copilots: A Complete Guide to Intelligent Assistance](/content/blogs/ai-copilots/index.html)

### [What Are AI Agents: Types, Capabilities, and Real-World Use](/content/blogs/ai-agents/index.html)

### [Top LLMs 2025: Understanding the Models Behind Modern AI Systems](/content/blogs/top-llms/index.html)

### [ChatKit: What It Is, What It Isn’t, and Where C1 Fits In](/content/blogs/chatkit/index.html)

### [PowerPoint Automation Reimagined with C1 Artifacts API](/content/blogs/powerpoint-automation/index.html)

### [The Future of AI Interfaces is Generative](/content/blogs/ai-interfaces/index.html)

### [MCP UI: Making AI Apps Interactive](/content/blogs/mcp-ui-overview/index.html)

### [What Is AG-UI and Why It Matters for AI-Native User Interfaces](/content/blogs/ag-ui-explained/index.html)

### [How to design AI-Native Conversational Interfaces: From Templates to Generative UI](/content/blogs/generative-ui-conversational-interfaces/index.html)

### [GPT 5 vs. GPT 4.1](/content/blogs/gpt-5-vs-gpt-4-1/index.html)

### [How to Build Generative UI Applications](/content/blogs/how-to-build-generative-ui-applications/index.html)

### [Implementing Generative Analytics with Thesys and MCP](/content/blogs/generative-analytics-with-thesys-and-mcp/index.html)

### [Evolution of Analytics: From Static Dashboards to Generative UI](/content/blogs/evolution-of-analytics-from-static-dashboards-to-generative-ui/index.html)

### [Why Generating Code for Generative UI is a bad idea](/content/blogs/generating-code-for-generative-ui-is-a-bad-idea/index.html)

### [Building the First Generative UI API: Technical Architecture and Design Decisions Behind C1](/content/blogs/generative-ui-architecture/index.html)

### [How we evaluate LLMs for Generative UI](/content/blogs/generative-ui-arena/index.html)

### [Generative UI vs Prompt to UI vs Prompt to Design](/content/blogs/interface_landscape/index.html)

## Articles of Interest

### [How Thesys Plans To Change The Look And Feel Of AI Forever](https://www.forbes.com/sites/davidprosser/2024/11/07/how-thesys-plans-to-change-the-look-and-feel-of-ai-forever/)  
### [Thesys introduces C1 to launch the era of Generative UI](https://www.businesswire.com/news/home/20250418761213/en/Thesys-Introduces-C1-to-Launch-the-Era-of-Generative-UI)  
### [AI software firm Thesys raises $4 million](https://economictimes.indiatimes.com/tech/funding/ai-software-firm-thesys-raises-4-million-from-together-fund/articleshow/115052583.cms?from=mdr)