Accelerate agentic tool calling with serverless model customization in Amazon SageMaker AI

📰 AWS Machine Learning

Fine-tune Qwen 2.5 7B Instruct for tool calling with RLVR in Amazon SageMaker AI

advanced Published 6 Apr 2026
Action Steps
  1. Prepare dataset for three distinct agent behaviors
  2. Design reward function with tiered scoring
  3. Configure training and interpret results
  4. Evaluate model on held-out data with unseen tools
  5. Deploy fine-tuned model with serverless customization in Amazon SageMaker AI
Who Needs to Know This

AI engineers and machine learning researchers on a team can benefit from this technique to improve model performance, while product managers can leverage the results to enhance product capabilities

Key Insight

💡 Fine-tuning with RLVR can improve tool calling performance in AI models

Share This
🚀 Fine-tune Qwen 2.5 7B Instruct for tool calling with RLVR in SageMaker AI

Key Takeaways

Fine-tune Qwen 2.5 7B Instruct for tool calling with RLVR in Amazon SageMaker AI

Full Article

In this post, we walk through how we fine-tuned Qwen 2.5 7B Instruct for tool calling using RLVR. We cover dataset preparation across three distinct agent behaviors, reward function design with tiered scoring, training configuration and results interpretation, evaluation on held-out data with unseen tools, and deployment.
Read full article → ← Back to Reads

Related Videos

5 Levels of AI Agents - From Simple LLM Calls to Multi-Agent Systems
5 Levels of AI Agents - From Simple LLM Calls to Multi-Agent Systems
Dave Ebbelaar (LLM Eng)
Chapter 3: Looking Inside Large Language Models | Hands-On Large Language Models Book
Chapter 3: Looking Inside Large Language Models | Hands-On Large Language Models Book
onepagecode
Hands-On Large Language Models | Chapter 7: Advanced Text Generation Techniques
Hands-On Large Language Models | Chapter 7: Advanced Text Generation Techniques
onepagecode
Hands-On LLMs - Chapter 1: An Introduction to Large Language Models
Hands-On LLMs - Chapter 1: An Introduction to Large Language Models
onepagecode
Chapter 2: Tokens and Embeddings | Hands-On Large Language Models Book
Chapter 2: Tokens and Embeddings | Hands-On Large Language Models Book
onepagecode
Hands-On Large Language Models | Chapter 5: Text Clustering and Topic Modeling
Hands-On Large Language Models | Chapter 5: Text Clustering and Topic Modeling
onepagecode