Agent S4: an open model beats GPT-5.5 on computer use by evolving its own tools ($1.10/task, fully open source)
We built and open-sourced Agent S4, which is an agent scientist evolving its own interfaces, letting an open 27B model beats GPT-5.5 & Opus 4.8. Most computer-use agents act through a fixed interface: screenshots, then click, scroll and type. So an agent fills a spreadsheet cell by cell when one li…
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- 2026-10-22 01:49 · r/LocalLLM
Agent S4: an open model beats GPT-5.5 on computer use by evolving its own tools ($1.10/task, fully open source)