Free AI
Assistants, answer engines and open models you can use for nothing.
Ad-free AI answer engine that summarises pages and never tracks you.
Anonymous chat with several models through DuckDuckGo's privacy proxy.
Chat interface running open-weight models hosted by Hugging Face.
Multi-LLM consensus platform: Ask one prompt and compare answers from Claude, ChatGPT, Gemini, and open models in parallel.
The gold standard in blind LLM evaluation: try anonymous models on the same prompt, vote for the best, and reveal true Bradley-Terry Elo rankings.
Browser workspace for prompting Gemini models and testing an API key.
Very fast hosted inference for open models, with a free developer tier.
European assistant from Mistral with a usable free plan.
Assistant with strong reasoning and coding output on a free web tier.
Alibaba's assistant with open-weight model options and image support.
Answer engine tuned for programming questions, with sources.
AI search that lets you pick a model and keeps a private mode.
Conversational assistant designed for talking things through, not tasks.
Proton's assistant with encrypted chat history and no training on your data.
One API key for many models, including a rotating set of free ones.
Desktop app that runs open models fully offline on your own machine.
Download and chat with local models through a friendly desktop interface.
Build web apps by chatting with AI, using your own provider API key.