Model comparison
LFM2.5-230M vs LFM2.5-350M
At Q4_K_M, LFM2.5-230M is the smaller download — 153,406,048 bytes against 228,332,128.
From the file· summed bytes, KV per layer
Side by side
| LFM2.5-230M | LFM2.5-350M | |
|---|---|---|
| Parameters | 230M | 354M |
| Architecture | lfm2 | lfm2 |
| Layers | 14 | 16 |
| Native context | 128,000 | 128,000 |
| Mixture of experts | no | no |
| Quantizations published | 25 | 13 |
| Smallest quantization | 0.10 GiB | 0.20 GiB |
| Q4_K_M | 0.14 GiB | 0.21 GiB |
| Licence | other | other |
KV cache by context
the term that decides long-context viability
| Context | LFM2.5-230M | LFM2.5-350M | Ratio |
|---|---|---|---|
| 4,096 | 0.05 GiB | 0.05 GiB | 1.00× |
| 8,192 | 0.09 GiB | 0.09 GiB | 1.00× |
| 16,384 | 0.19 GiB | 0.19 GiB | 1.00× |
| 32,768 | 0.38 GiB | 0.38 GiB | 1.00× |
| 65,536 | 0.75 GiB | 0.75 GiB | 1.00× |
| 131,072 | 1.50 GiB | 1.50 GiB | 1.00× |