LFM2-Audio-1.5B

Open weights Active Multimodal Hybrid lfm2-audio-1-5b

End-to-end speech and text model on LFM2-1.2B for low-latency voice chat.

Released
Oct 1, 2025
Context window
Not disclosed
Max output
Not disclosed
Parameters
1.5B
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No first-party API. This is an open-weights release you can run yourself.

Specifications

Developer
Liquid AI
Model type
Multimodal
Architecture
Hybrid
Parameters
1.5B
Input
Text Audio
Output
Text Audio
Knowledge cutoff
Not disclosed
License
LFM Open License v1.0
API access
No first-party API
Capabilities
Small LM