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Dev.to
6/26/2026
The original title is "How I Built a Prompt Compressor That Saves 65% on LLM Costs"

The original title is "How I Built a Prompt Compressor That Saves 65% on LLM Costs"

Original: How I Built a Prompt Compressor That Saves 65% on LLM Costs

Short summary

SuperCompress is an open-source, lightweight CPU policy that optimizes LLM inference by filtering irrelevant context before processing, achieving 65% token reduction while maintaining 100% oracle recall. The 5K-parameter model scores each context line for relevance and eliminates padding. Available as a pip package, REST API, or live demo.

  • 65% token reduction with 100% answer quality preservation
  • Lightweight 5K-parameter CPU policy avoids unnecessary GPU processing
  • Open source (MIT), includes pip package, REST API, and live demo

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