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An Open-source Multi-Model AI Chat Playground with Next.js: Open-Fiesta

Open-Fiesta: an open-source AI chat playground that lets you compare multiple language models side-by-side. Built with Next.js.

Key features:
πŸ€– Support for Gemini, OpenRouter models (DeepSeek R1, Llama 3.3, Qwen, Mistral)
βš–οΈ Compare up to 5 models simultaneously
πŸ” Web search toggle per message
πŸ“Έ Image attachment support
🐳 Docker ready with development and production configs
🏠 Local Ollama model integration
πŸ”— Share conversations with team members

Perfect for teams evaluating AI models or developers prototyping AI features. The clean interface and streaming responses make testing smooth and efficient.

πŸ‘‰ Blog Post

πŸ‘‰ GitHub Repo

πŸ‘‰ Live Demo

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