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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:
🤖 Support for Gemini, OpenRouter models (DeepSeek R1, Llama 3.3, Qwen, Mistral)
⚖️ Compare up to 5 models simultaneously
🔍 Web search toggle per message
📸 Image attachment support
🐳 Docker ready with development and production configs
🏠 Local Ollama model integration
🔗 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.

👉 Blog Post

👉 GitHub Repo

👉 Live Demo

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