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

Microsoft Research and UC Berkeley released TokenEconomizer, an open-source plugin that learns from past sessions to reduce coding agent token costs by 18.4% to 30.9% on SWE-Bench without changing the agent itself. The plugin targets cost control for coding agents by reusing lessons from prior runs.

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. The post Meet TokenEconomizer: Microsoft’s Plugin That Cuts Coding Agent Costs by Up to 30.9% https://www.marktechpost.com/2026/10/30/microsoft-tokeneconomizer-coding-agent-cost-control/ appeared first on MarkTechPost https://www.marktechpost.com .