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Ollama vs WebLLM Chat: catalog facts
OllamaWebLLM Chat
Freemium

Running models locally is free. The optional hosted cloud inference starts at $20 a month.

Free

Free to use in the browser.

Windows, macOS, Linux, Command line Web
  • One command to download and run a model, with no Python environment to build first
  • A REST API on localhost, so editors, scripts and agents can use the local model
  • Runs models locally in the browser with no install
  • Conversations are processed without a server
  • Model quality is bounded by your hardware; large models need a lot of VRAM or unified memory
  • The company now also sells cloud inference, so read carefully which mode you are in
  • Requires a browser and GPU with WebGPU support
  • Models must be downloaded before first use
Downloadable app Web application
Open source Closed source
License: MIT License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.