LFM2.5-1.2B-Instruct

Open weights Active Text LLM Hybrid lfm2-5-1-2b-instruct

LFM2.5 1.2B instruct model pretrained on 28T tokens with RL post-training.

Released
Jan 5, 2026
Context window
32.8K tokens
Max output
Not disclosed
Parameters
1.2B
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
Text LLM
Architecture
Hybrid
Parameters
1.2B
Input
Text
Output
Text
Knowledge cutoff
Not disclosed
License
LFM Open License v1.0
API access
No first-party API
Capabilities
Small LM Tool use