A key strength of 120.dev lies in its extensive support for a wide range of AI providers and models. Users can seamlessly integrate and utilize services like OpenAI, Anthropic, GoogleAI, xAI, Hugging Face, Stability, and many others, including local LLMs via Ollama. This flexibility allows users to choose the models that best suit their needs and leverage the latest advancements in artificial intelligence. The applications also offer smart knowledge retrieval capabilities, enabling users to import and analyze documents like PDFs, Word files, and Markdown, with source citation and on-demand context retrieval.
Beyond its AI integration, 120.dev prioritizes a developer-optimized interface with extensive customization options. Users can select from a variety of themes, including Catppuccin, Gruvbox, and Nord, and enjoy native rendering of Markdown and code blocks. A built-in prompt library provides pre-defined prompts to guide AI interactions, refine results, and accelerate workflows, while also allowing users to easily save and manage their own custom prompts. The suite of applications extends beyond AI chat, including native readers for Hacker News and visual database editors with LLM assistance.