SmolLM2-135M vs LFM2.5-350M

Specs, VRAM requirements and download trends — updated 10 November 2026.

HuggingFaceTB · A · Open weights
Params
130 M
Context
8,192
30d
2.5 M
apache-2.0 · commercial OK
LiquidAI · B · Open weights
Params
355 M
Context
128,000
30d
161 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification SmolLM2-135M LFM2.5-350M
Parameters 130 M 355 M
Architecture LlamaForCausalLM Lfm2ForCausalLM
Context length 8,192 128,000
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages 1 9
Downloads 30d 2,526,884 161,051
Downloads all time 24.3 M 739 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-10-31 2026-03-31

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

2.6 M153 K
SmolLM2-135M LFM2.5-350M

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

SmolLM2-135M · fp16 0.8 GB / 24 GB
✅ Runs comfortably
LFM2.5-350M · fp16 @ 125K ctx 2.1 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons