Microsoft Research Releases Webwright: A Terminal-Native Web Agent Framework That Scores 60.1% on Odysseys, Up from Base GPT-5.4’s 33.5%

Microsoft Research introduces Webwright, a terminal-native browser agent framework that replaces click-trace web automation with reusable Playwright scripts. Using a single agent loop across three modules and roughly 1,000 lines of code, Webwright powered by GPT-5. 4 reaches 60.

1% on the long-horizon Odysseys benchmark and 86. 7% on Online-Mind2Web — the highest AutoEval score among open-sourced harness recipes. The post Microsoft Research Releases Webwright: A Terminal-Native Web Agent Framework That Scores 60. 1% on Odysseys, Up from Base GPT-5. 4’s 33.