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Microsoft Releases Fara1.5: A Family of Browser Computer-Use Agents (4B/9B/27B) That Outperform OpenAI Operator and Gemini 2.5 Computer Use on Online-Mind2Web

72%. That's what Microsoft's Fara1.5-27B just scored on Online-Mind2Web—beating OpenAI Operator and Gemini 2.5 Computer Use.

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The KeyNews take

Why it matters

Microsoft is shipping a new family of open computer-use agents that outperform closed competitors on a standardized benchmark. This signals a shift in the browser automation arms race, with smaller models (4B/9B/27B) proving competitive with larger proprietary systems.

The key facts

7 to know
  1. Fara1.5 released in three model sizes: 4B, 9B, 27B

  2. Fara1.5-27B scores 72% on Online-Mind2Web benchmark

  3. Outperforms OpenAI Operator on computer-use tasks

  4. Outperforms Gemini 2.5 Computer Use

  5. Outperforms Yutori Navigator n1

  6. Includes FaraGen1.5 synthetic data pipeline for training

  7. Published by Microsoft Research

Go to the source

MarkTechPostmarktechpost.com

Publisher excerpt: Microsoft Research released Fara1.5, a family of browser computer-use agents in 4B, 9B, and 27B sizes. Fara1.5-27B scores 72% on Online-Mind2Web, outperforming OpenAI Operator, Gemini 2.5 Computer Use, and Yutori Navigator n1. The release also includes FaraGen1.5, a synthetic data pipeline that…
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