Liquid AI 4-bit checkpoints keep 97% of quality for on-device agents

Quantization-aware distillation recovers what plain 4-bit throws away — 230M to 2.6B models, GGUF-ready, and decoding faster than Q5 on a phone or a Pi 5.

Nowline AUG 20 12:00 PM banner

Top AI stories from the last hour

Top AI stories from the last hour

Copy markdown

  • 97% of full precision, at four bits

    Liquid AI shipped Q4_0 checkpoints for LFM2.5 trained with quantization-aware distillation — a BF16 teacher distilled into the quantized student — holding 96.5–97.4% of full-precision scores across GPQA Diamond, MMLU-Pro and IFEval, where naive round-to-nearest 4-bit usually sheds far more. Sizes ship at 230M, 350M, 1.2B-Instruct and 2.6B.

  • Smaller and faster than a Q5 build

    On a Galaxy S26 Ultra, a Raspberry Pi 5, a MacBook Pro and a mini-PC, the 230M and 350M checkpoints decode 4–33% faster than a Q5_K_M build at matched quality — so you shed memory and gain throughput at once, instead of trading one for the other.

  • Pull one GGUF and run it tonight

    All four checkpoints are live as GGUF on Hugging Face; the one-liner `llama-cli -hf LiquidAI/LFM2.5-350M --hf-file LFM2.5-350M-QAD-Q4_0.gguf` gets you a tool-calling on-device model with no cloud key, no GPU, running fully local.