Survival LLM’s small application download is not the full offline package. Before planning to use the assistant without a connection, budget for its model, library and installation workspace. The project describes an offline assistant, but this article has not installed or independently tested it; the exercise below is a preparation plan.

Calculate installation space first
The project page lists a 6 GB model for a Mac or PC with 16–31 GB of memory. Its disk-space guidance adds 5 GB to the model size, plus about 27 GB while the full library installs or 10 GB for the smaller library. Applying that published formula gives approximately 38 GB for the full option or 21 GB for the smaller option with the 6 GB model.
Survival LLM’s current setup and update notes
These are planning calculations from the project’s estimates, not measured disk use. RAM capacity determines a different constraint from free disk space. A computer having 16 GB of memory does not mean it has 16 GB available for installation files. Check both fields on the machine you intend to use, then allow additional room for your own documents and normal system work.
Record which library you selected
The project says the smaller library omits Wikipedia and iFixit. Its website and repository also differ on the full library’s installed size: 19 GB on the website versus 21 GB in the retrieved README. Keep the current installer’s requirements with your notes rather than treating a rounded estimate as a storage guarantee.
Create a short setup record with the application version, model name, library option, download completion date and remaining free disk space. If a document matters to your planned workflow, check for that document itself. A description of a large library is not evidence that a particular edition, chapter or attachment is present.
Try a harmless offline retrieval exercise
Prepare a short text document with a unique title and two invented equipment identifiers, such as SAMPLE-LAMP-482 and SAMPLE-CABLE-731. Add a sentence saying the fictional lamp belongs on shelf B. Do not use real passwords or personal records. This deliberately artificial document gives you an answer that is easy to check without relying on medical or emergency advice.
After setup and document import finish, close the app, disconnect the computer’s network and reopen it. Ask where SAMPLE-LAMP-482 belongs. Check whether the returned answer matches the sentence and whether you can open the cited passage. Record any missing-file or model-startup message. This is a suggested test, not a reported successful run.
Next ask about an identifier you never added. Examine whether the answer admits the missing evidence or invents a location. Keep the actual document, question and response together. A successful test supports that build and that document; it does not establish that the assistant will answer every future question correctly.
Check the version before repeating the test
The website’s October 27 version 0.3.3 notes describe fixes for duplicate library search results and a Mac AI engine that previously remained running after Cmd+Q. Record your installed version when reporting either behavior. The project also warns that answers can be wrong.
For a planned offline session, keep the source documents directly readable as well as searchable through the assistant. Re-run the small exercise after changing the model, library or app version. Readers in the USA and India can use the same preparation method, but download time, storage headroom and performance need checking on the actual computer. This guide makes no medical-reliability or battery-runtime claim.