# Meet TokenEconomizer: Microsoft's Plugin That Cuts Coding Agent Costs by Up to 30.9%

> **Publication**: aitalky (Independent AI Journalism)
> **Canonical Citation URL**: https://aitalky.vercel.app/news/meet-tokeneconomizer-microsofts-plugin-that-cuts-coding-agent-costs-by-up-to-30-9
> **Original Source**: [MarkTechPost](https://www.marktechpost.com/2026/10/30/microsoft-tokeneconomizer-coding-agent-cost-control/)
> **Author**: Asif Razzaq (undefined)
> **Published Date**: Friday, October 30, 2026
> **Category**: RESEARCH
> **Tags**: AI, MarkTechPost, research

## Executive Summary
Microsoft Research and UC Berkeley released TokenEconomizer, an open-source plugin that learns from past sessions to cut coding agent token costs by 18.4% to 30.9% on SWE-Bench, with no change to the agent



## Full Coverage
Microsoft Research and UC Berkeley released TokenEconomizer, an open-source plugin that learns from past sessions to cut coding agent token costs by 18.4% to 30.9% on SWE-Bench, with no change to the agent

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