intuit/agent-tool-optimizer

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:4BQuant:BF16Ctx Length:32kPublished:Feb 19, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Warm

The intuit/agent-tool-optimizer is a 4 billion parameter supervised fine-tuned (SFT) model developed by Intuit, designed to rewrite tool and API descriptions for improved LLM agent usability. With a 32768 token context length, it helps agents decide when to use tools, generate valid parameters, and avoid common mistakes, operating in a trace-free inference setting without requiring tool execution traces. This model specializes in enhancing the clarity and precision of tool interfaces, which are typically human-written, to optimize agent performance and reliability.

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Agent Tool Optimizer: Enhancing LLM Agent Tool Use

The intuit/agent-tool-optimizer is a 4 billion parameter supervised fine-tuned (SFT) model developed by Intuit, specifically engineered to improve how Large Language Model (LLM) agents interact with tools and APIs. It takes a tool name, parameter schema, and a baseline description, then generates an optimized description. This enhancement helps agents make better decisions on tool usage, generate accurate parameters, and avoid common errors, all without needing tool execution traces during inference.

Key Capabilities

  • Optimized Tool Descriptions: Rewrites human-centric tool descriptions to be more precise and actionable for LLM agents.
  • Trace-Free Inference: Operates effectively without requiring historical tool execution traces, making it scalable for unseen tools.
  • Parameter Validation Guidance: Helps agents understand required vs. optional parameters, constraints, and defaults to prevent validation failures.
  • Decision Support: Clarifies when to use and, crucially, when not to use a specific tool, improving agent reasoning.

Good for

  • Improving LLM Agent Reliability: Enhancing the "contract" between agents and tools to reduce errors and improve performance.
  • Scaling Agent Systems: Providing a scalable solution for tool interface improvement as the number of available tools grows.
  • Developers Building Agents: Offering a method to make existing APIs more agent-friendly without extensive agent fine-tuning.
  • Automating API Documentation for AI: Generating clear, agent-focused API documentation from existing schemas and descriptions.