← CanIRunLocal · All hardware · All models
Yes. SmolLM2 135M fits in fast memory on M2 Ultra 192GB at FP16 (0.9 GB needed, 144.0 GB usable), about 2370 tok/s (estimate).
Hardware: M2 Ultra 192GB · Model: SmolLM2 135M
M2 Ultra 192GB has 192 GB of unified memory and 800 GB/s of memory bandwidth. The checker leaves macOS a share of unified memory, so Ollama can use 144.0 GB. SmolLM2 135M (0.135B, HuggingFace) at FP16 is a 0.27 GB download and needs 0.9 GB with headroom for about 8k tokens.
| Best quant | FP16 |
|---|---|
| Download size | 0.27 GB |
| Memory needed | 0.9 GB |
| Usable fast memory | 144.0 GB |
| Fit | fits in fast memory |
| Estimated speed | ~2370 tok/s (estimate) |
| Command | ollama run smollm2:135m |
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