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

> Source: <https://www.marktechpost.com/2026/10/30/microsoft-tokeneconomizer-coding-agent-cost-control/>
> Published: 2026-10-30 17:53:37+00:00

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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