LFM2.5-Audio-1.5B

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LFM2.5-Audio-1.5B

LiquidAI/LFM2.5-Audio-1.5B

kind: original
quant: bf16 (16-bit)
family: misc
modality: audio-to-audio
root model: LiquidAI/LFM2-1.2B
provider: LiquidAI
license: other
language: en
context: —
library: liquid-audio
vRAM (GB): —
size on disk: —
downloads: 1,282
likes: 441
created: —
last modified: 2026-03-30T14:43:52+00:00 (2026)
huggingface: https://huggingface.co/LiquidAI/LFM2.5-Audio-1.5B
tags: liquid-audiosafetensorsliquidlfm2audiolfm2-audiospeech-to-speechaudio-to-audioenarxiv:2511.23404base_model:LiquidAI/LFM2-1.2Bbase_model:finetune:LiquidAI/LFM2-1.2Blicense:otherregion:us

Benchmark scores (11)

benchmark	category	score	context	conf	evidence
BBH	reasoning	49.54		high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| 3.76 \| 3.53 \| 3.15 \| 30.92 \| 33.04 \| 44.40 \| 49.54 \| 28.48 \| 99.04 \| 54.92 \|`
IFEval	instruction-following	28.48		high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| 3.76 \| 3.53 \| 3.15 \| 30.92 \| 33.04 \| 44.40 \| 49.54 \| 28.48 \| 99.04 \| 54.92 \|`
WER AMI	speech-asr	15.63	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`
WER Earnings-22	speech-asr	14.56	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`
WER GigaSpeech	speech-asr	10.47	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`
WER	speech-asr	7.53	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`
WER VoxPopuli	speech-asr	7.13	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`
AlpacaEval	chat	3.76		high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| 3.76 \| 3.53 \| 3.15 \| 30.92 \| 33.04 \| 44.40 \| 49.54 \| 28.48 \| 99.04 \| 54.92 \|`
WER TED-LIUM	speech-asr	3.47	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`
WER SPGISpeech	speech-asr	2.76	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`
WER LibriSpeech	speech-asr	1.95	Open	high	`\| LFM2.5-Audio-1.5B \| 1.5B parameters \| Yes \| Yes \| 7.53 \| 15.63 \| 14.56 \| 10.47 \| 1.95 \| 4.30 \| 2.76 \| 3.47 \| 7.13 \|`

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