Compactbot/liquidagent-1.2b

TEXT GENERATIONPricing:Input $0.04 / Cached $0.008 / Output $0.08Concurrent Unit Cost:1Model Size:1.2BQuant:BF16Context Size:32kPublished:Sep 30, 2026License:apache-2.0Architecture:Transformer Open Weights Featherless Exclusive Cold

Compactbot/liquidagent-1.2b is a 1.2 billion parameter language model, fine-tuned from LiquidAI/LFM2.5-1.2B-Thinking, specifically designed for agentic tool-use. It learns to emit tool calls, process tool results, and reason about them within a 32K context window. This model's key differentiator is its adaptation for agent workflows, enabling it to integrate external tool interactions effectively, making it suitable for automated task execution and complex problem-solving.

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LiquidAgent-1.2B Overview

LiquidAgent-1.2B is a 1.2 billion parameter language model developed by Compactbot, fine-tuned from LiquidAI/LFM2.5-1.2B-Thinking. This model is specifically adapted for agentic tool-use, enabling it to generate tool calls, interpret their results, and integrate this information into subsequent reasoning steps. It leverages a hybrid architecture combining LIV-conv and GQA blocks, supporting a 32,768 token context length.

Key Capabilities

  • Agentic Tool-Use: Learns to emit tool calls and process tool results, facilitating interaction with external systems.
  • Reasoning with Tool Outputs: Integrates tool feedback into its reasoning process for more effective problem-solving.
  • Efficient Architecture: Built on a 1.17B-parameter hybrid architecture (10 LIV-conv + 6 GQA blocks) with built-in thinking capabilities.
  • High Context Length: Supports a 32,768 token context window, allowing for processing of extensive interactions.

Good For

  • Automated Task Execution: Ideal for applications requiring models to interact with tools to complete tasks.
  • Complex Problem Solving: Suitable for scenarios where external information retrieval or action is necessary.
  • Agent Development: A strong base for building and experimenting with AI agents that require tool integration.

This model addresses a critical oversight in previous agentic fine-tunes by correctly parsing and utilizing toolResult messages, ensuring comprehensive training on agent traces. While trained on a relatively small dataset of 379 examples, it demonstrates coherent and on-topic generation for agentic workflows.