One chat workspace, many models
Melsun Chat lets you switch between leading model providers without leaving the conversation. Compare answers, pick the best model for coding, research, or writing, and keep full history in one place.
Key capabilities
- Multi-provider support across OpenAI, Anthropic, Google, xAI, and DeepSeek
- Multimodal input for images and documents where supported
- Web search for up-to-date answers
- Persistent history so you can return to any conversation
When to use which model
- Fast drafts and brainstorming — start with a lightweight model for speed
- Complex reasoning — switch to frontier models for analysis and planning
- Research tasks — enable web search for current information
Get started
Sign in and open Melsun Chat. Your conversations stay organized so you can build on previous work instead of starting over.