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LlamaChat vs Atomic Chat: catalog facts
LlamaChat	Atomic Chat
Free Free and open source under the MIT license.	Free The project is publicly available on GitHub; the supplied project description does not…
macOS	macOS
Runs supported models locally on a Mac Imports PyTorch checkpoints and GGML files	Runs open-weight language models locally Includes an inference engine for agents
Requires macOS 13 or newer Model files must be obtained separately	Local model use depends on compatible computer hardware
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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