An AI that searches the web, understands your documents, and remembers your work.
A complete AI workspace built on free-tier APIs — no compromises on quality.
Upload PDFs, docs, and text files. NEXUS chunks, embeds, and retrieves the most relevant passages to ground every answer in your own data.
Toggle web search on any message. NEXUS queries the internet via Tavily AI, synthesizes results, and cites every source inline.
Speak your questions using the browser's Speech API. Get responses read back with natural ElevenLabs or browser TTS voices.
Describe any image and watch it appear inline. Powered by Together AI's FLUX model with automatic prompt enhancement.
Group related threads into workspaces, each with its own documents and context — like Claude's Projects, but free.
Powered by Groq's ultra-fast inference. Llama 3.3 70B at 500+ tokens/second — responses feel instant, not sluggish.
One click. No passwords, no forms. Clerk handles secure authentication so you can jump straight in.
Drop your PDFs and notes, or just start typing. NEXUS adapts to your workflow — research, code, or create.
Every response is grounded in your documents or live web data. See exactly where each answer comes from.
Try NEXUS AI free — no sign-up needed. Sign in for unlimited access.