LiquidAI / text-generation Open weights updated 1 month ago

LFM2.5-1.2B-Instruct-GGUF

LFM2.5 is a new family of hybrid models designed for on-device deployment. It builds on the LFM2 architecture with extended pre-training and reinforcement learning.

Params
1.2 B
Context
128,000
Downloads 30d
257 K
Likes
239
Licence: other Not gated GGUF · SAFETENSORS 8 languages View on Hugging Face ↗

Download history

daily snapshots · 106 days
▲ 79 K in the last 30 days (23.5%)
356 K188 K
Jul 28Sep 1Oct 6Nov 10

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
LFM2.5-1.2B-Instruct-QAD-Q4_0.gguf Q4_0 0.7 GB 1.4 GB ✅ Runs comfortably
LFM2.5-1.2B-Instruct-Q4_K_M.gguf Q4_K_M 0.7 GB 1.5 GB ✅ Runs comfortably
LFM2.5-1.2B-Instruct-Q5_K_M.gguf Q5_K_M 0.8 GB 1.6 GB ✅ Runs comfortably
LFM2.5-1.2B-Instruct-Q6_K.gguf Q6_K 1.0 GB 1.7 GB ✅ Runs comfortably
LFM2.5-1.2B-Instruct-Q8_0.gguf Q8_0 1.2 GB 2.1 GB ✅ Runs comfortably
LFM2.5-1.2B-Instruct-BF16.gguf GGUF 2.3 GB 3.3 GB ✅ Runs comfortably
model.safetensors fp16 4.7 GB 5.8 GB ✅ Runs comfortably
model.safetensors (bf16, full) bf16 + 125K ctx 4.7 GB 8.5 GB ✅ Runs comfortably
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Run it

copy-paste, exact tags checked against the Hub
~ · ollama · Q4_0
$ ollama run lfm2-5-1-2b-instruct-gguf

# pin the quantization explicitly
$ ollama run lfm2-5-1-2b-instruct-gguf-q4_0
est. VRAM 1.4 GBon RTX 4090 · 24 GBJSON API →

Specifications

Parameters
1.2 B
Context length
128,000
Licence
other
First seen on the Hub
2026-01-04
Base model
LFM2.5-1.2B-Instruct
Training datasets
undisclosed
Added to our catalog
2026-07-28

Family

Base model and the most-downloaded derivatives in the catalog.

Compare with any text-generation model