Liquid AILFM2.5

LFM2.5-Audio-1.5B

LFM2.5-Audio-1.5B is an English speech-and-text checkpoint that remains downloadable after deprecation.

Deprecated API; check access details

What the release provides

It combines an LFM2.5 backbone, a FastConformer audio encoder and a speech-token generator. Interleaved output supports conversation; sequential generation supports transcription or synthesis.LFM2.5-Audio-1.5B official model card

How to use it well

Practical guidance. For an existing integration, preserve its audio preparation and generation mode while comparing the replacement. Evaluate the full conversation, including interruption handling and spoken output, rather than replacing the model from a transcript-only comparison.

Downloadable but no longer maintained

Liquid marks this model deprecated. Weights remain downloadable, but the release no longer receives updates.Liquid model deprecations

Specifications & access

LFM2.5-Audio-1.5B specifications
DetailValue and conditions
StatusDeprecated API; check access details
AccessDownloadable
Model identifiersLiquidAI/LFM2.5-Audio-1.5B