Futuristic split-screen comparison showing bloated red JSON code blocks versus efficient blue TOON text streams, representing AI token optimization.

Experimenting with TOON: A 40% Reduction in LLM Tokens?

I recently looked at the GCP bill for the “Revenue Radar” agent I built (the one I documented in my “Beyond ‘Hello World’” deep dive), and the usage costs provided a significant and unexpected reality check. The Python code was clean. The logic was sound. But the sheer volume of JSON I was shoving into Gemini’s context window for every single RAG retrieval was burning through credits like a startup burning through VC cash in 2021. ...

April 8, 2026 · 6 min · Pavan Chavali

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