LFM3-Audio-2B

LFM3-Audio-2B accepts text or audio and generates text, speech or both.

What the release provides

The checkpoint has a 32K shared window, 16 kHz audio input and 24 kHz speech output. Voice chat currently supports English; transcription, synthesis and translation cover 18 languages. It uses LiquidCodec and an in-house audio encoder.LFM3-Audio-2B official model card

How to use it well

Practical guidance. Evaluate the chosen audio task directly. Multilingual transcription support does not establish equivalent conversational support in every language. Include interruptions, background sound and tool delays in a voice workflow review.

Hosted API contract

The API catalog lists lfm3-audio-2b with a 128,000-token window. Its supported inputs and limits can differ from the downloadable checkpoint.Liquid API model catalog

Specifications & access

LFM3-Audio-2B specifications
DetailValue and conditions
AccessAPI, Downloadable
Model identifiersLiquidAI/LFM3-Audio-2Blfm3-audio-2b
Context window32,768 tokens

Downloadable checkpoint limit; the hosted API has a separate service contract.

LFM3-Audio-2B official model card