ZON Logo
v1.0.5 Entropy Engine
Supported in:
PythonTypeScript

ZON Zero Overhead Notation

Smart compression for LLMs: 50% fewer tokens than JSON, 100% human-readable. Save ~50% on API costs.

Works with leading AI frameworks & platforms

OpenAI
Vercel
Anthropic
LangChain
Mistral
LlamaIndex
DSPyDSPy
AutoGen
OpenAI
Vercel
Anthropic
LangChain
Mistral
LlamaIndex
DSPyDSPy
AutoGen
OpenAI
Vercel
Anthropic
LangChain
Mistral
LlamaIndex
DSPyDSPy
AutoGen
OpenAI
Vercel
Anthropic
LangChain
Mistral
LlamaIndex
DSPyDSPy
AutoGen

Why Choose ZON?

Engineered for the AI era, combining human readability with machine efficiency.

ZON
99.0% accuracy692 tokens
CSV
99.0% accuracy714 tokens
JSON compact
91.7% accuracy802 tokens
TOON
99.0% accuracy874 tokens
JSON
96.8% accuracy1,300 tokens
GPT-5-nano · 309 Questions

Token Reduction · GPT-4o Total

ZON
-22%147K
CSV
-12%166K
JSON
189K