I test 8 free LLMs that involve tool usage every week.

📰 Dev.to · Mirza Iqbal

Learn how to test and evaluate free LLMs for tool usage, and discover which models pass the test

intermediate Published 1 Jun 2026
Action Steps
  1. Test LLMs using tool usage benchmarks
  2. Evaluate model performance using metrics such as pass rate
  3. Compare results across different models
  4. Analyze failure cases to identify areas for improvement
  5. Configure and fine-tune models for better tool usage
Who Needs to Know This

AI engineers and researchers can benefit from this knowledge to improve their LLM evaluation skills and choose the best models for their projects. DevOps teams can also use this information to integrate LLMs into their workflows

Key Insight

💡 Not all free LLMs are created equal, and some perform better than others in tool usage tasks

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🤖 Evaluating free LLMs for tool usage? Check out which models pass the test! 📊

Key Takeaways

Learn how to test and evaluate free LLMs for tool usage, and discover which models pass the test

Full Article

Two of them never passed once model tool-use streak nemotron-3-super-120b (free) PASS 26...
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