← CanIRunLocal · All hardware · All models

Can a M1 Pro 16GB run LFM2.5 1.2B Thinking?

Yes. LFM2.5 1.2B Thinking fits in fast memory on M1 Pro 16GB at Q8_0 (1.9 GB needed, 10.7 GB usable), about 133 tok/s (estimate).

Hardware: M1 Pro 16GB · Model: LFM2.5 1.2B Thinking

M1 Pro 16GB has 16 GB of unified memory and 200 GB/s of memory bandwidth. M2 Pro 16GB has the same memory and bandwidth, so the fit numbers match; this page is M1 Pro 16GB. The checker leaves macOS a share of unified memory, so Ollama can use 10.7 GB. LFM2.5 1.2B Thinking (1.17B, Liquid AI) at Q8_0 is a 1.2 GB download and needs 1.9 GB with headroom for about 8k tokens.

Best quantQ8_0
Download size1.2 GB
Memory needed1.9 GB
Usable fast memory10.7 GB
Fitfits in fast memory
Estimated speed~133 tok/s (estimate)
Commandollama run lfm2.5-thinking:1.2b-q8_0
Open M1 Pro 16GB in the checker

Estimates, not benchmarks. Model sizes are ollama.com download sizes; memory needed adds headroom for ~8k tokens of context; speeds are rough figures from memory bandwidth. Data updated 2026-10-23.

A project by OnDevice Labs · llms.txt