120.dev is a platform designed for creating native AI applications compatible with macOS, Windows, and Linux, emphasizing high performance and a seamless user experience. Unlike browser-based solutions, 120.dev applications are fully native, providing up to 120FPS responsiveness with significant optimizations for both developers and creators.
The platform features a collection of AI-enhanced applications, such as 120 AI Chat, 120 HN, 120 Table, and 120 Email. Each application is built focusing on performance, ease of use, and the ability to be expanded.
The primary application, 120 AI Chat, allows users to interact with over 50 AI models from various providers, including OpenAI, Anthropic, Google, xAI, Hugging Face, Stability, and Vercel. It also offers support for local LLMs through Ollama (Llama, DeepSeek-R1, Mistral, Gemma 3). Key features include simultaneous chats, information retrieval with citations, a code-friendly interface with native markdown rendering, prompt collections, and AI-driven image creation.
The ecosystem also includes 120 HN, a native Hacker News reader that provides AI summaries; 120 Table, a visual database editor featuring AI query assistance; and 120 Email, an email client focused on privacy and enhanced by AI.
Featuring a developer-centric interface, customizable themes, and cross-platform performance, 120.dev is designed to transform how native applications utilize AI, combining power, speed, and usability seamlessly.