How to structure JSON for LLMs (and stop wasting tokens)

📰 Dev.to AI

Learn to structure JSON for LLMs to avoid wasting tokens and improve model performance

intermediate Published 18 Apr 2026
Action Steps
  1. Define a clear JSON structure for your LLM input data
  2. Use relevant keys and values to provide context for the model
  3. Minimize unnecessary data to avoid wasting tokens
  4. Test and refine your JSON structure to improve model accuracy
  5. Apply this knowledge to your existing LLM-powered applications to optimize performance
Who Needs to Know This

Developers and data scientists working with LLMs can benefit from this knowledge to optimize their models and improve overall performance

Key Insight

💡 Proper JSON structuring can significantly improve LLM performance and reduce token waste

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🚀 Optimize your LLMs by structuring JSON data effectively! 📈
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