LiquidAI/LFM2-1.2B-RAG

TEXT GENERATIONConcurrency Cost:1Model Size:1.2BQuant:BF16Ctx Length:32kPublished:Sep 3, 2025License:lfm1.0Architecture:Transformer0.1K Cold

LiquidAI/LFM2-1.2B-RAG is a 1.2 billion parameter language model developed by Liquid AI, specialized for Retrieval-Augmented Generation (RAG) systems. Based on LFM2-1.2B, it excels at answering questions grounded in provided contextual documents, supporting a 32768 token context length. This model is fine-tuned for multi-turn interactions and multi-document samples, making it ideal for chatbots, customer support, and academic research assistants requiring factual, context-aware responses. It supports English, Arabic, Chinese, French, German, Japanese, Korean, Portuguese, and Spanish.

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LFM2-1.2B-RAG: Specialized for Retrieval-Augmented Generation

LFM2-1.2B-RAG, developed by Liquid AI, is a 1.2 billion parameter model built upon the LFM2-1.2B architecture. Its core specialization lies in Retrieval-Augmented Generation (RAG), enabling it to provide accurate answers based on supplied contextual documents rather than solely relying on its pre-trained knowledge. This model is designed to integrate seamlessly into systems where up-to-date, proprietary, or specific information is crucial for generating responses.

Key Capabilities

  • Contextual Question Answering: Excels at answering questions by extracting information directly from provided documents.
  • Multi-turn Interactions: Supports both single-turn and multi-turn conversations, making it suitable for dynamic dialogue systems.
  • Multilingual Support: Capable of processing and generating responses in English, Arabic, Chinese, French, German, Japanese, Korean, Portuguese, and Spanish.
  • Optimized for RAG: Fine-tuned on over 1 million samples, including multi-turn interactions and multi-document samples from curated open-source and synthetic data.
  • Greedy Decoding Recommended: Optimal performance is achieved using temperature=0 for generation.

Good For

  • Chatbots: Creating intelligent chatbots that can answer user queries based on specific documentation.
  • Customer Support: Enhancing customer service with grounded answers from an internal knowledge base.
  • Academic Research: Assisting researchers with multi-turn conversations about research papers and course materials, ensuring factual accuracy.