What Chat with RTX is
Chat with RTX is NVIDIA's local generative AI demo app. It builds a personal chatbot over local files (txt, PDF, Word, XML) and YouTube videos using RAG, running fully on-device with TensorRT-LLM and RTX acceleration so data never leaves the machine.
What you can do with it
- Query your local documents
- Build a private assistant without cloud upload
- Test RAG behaviour locally
- Process sensitive files offline
Who it is for
- RTX 30/40 GPU owners
- Privacy-focused users
- Developers exploring local RAG
What to watch out for
- Hardware requirements are strict: RTX 30/40 series with at least 8GB VRAM, Windows 11, around 35GB install
- It is a demo-grade product; expect rough edges and limited updates
- Local retrieval quality depends on your document set
- YouTube ingestion respects only what you can legally process
Pros & cons
✓ What we like
- True local privacy
- No subscription
- Real RAG on your files
! What to watch out for
- Steep hardware requirements
- Demo-grade polish
- Large install footprint
FAQ
What does it require?
NVIDIA RTX 30 or 40 series GPU with at least 8GB VRAM, Windows 11, and roughly 35GB of storage.
Does data leave my machine?
No. The app runs locally, which is its core privacy selling point.
What sources can it use?
Local documents plus YouTube videos as RAG data sources.
Last reviewed: 2026-09-15
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