"Google Just Shipped a Web Agent That Runs 10 Tabs at Once. It Beat OpenAI's Score."
Dev.to AI
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Generative AI
AI Research
Skila.ai Everyone said Google was cooked on agents. OpenAI had the Responses API. Anthropic had computer use. Google had a 2024 research preview that nobody remembered. Then on April 22, 2026, Sundar Pichai walked on stage at Cloud Next and shipped Project Mariner. 83.5% on WebVoyager. 10 concurrent browser tasks. Generally available today. That number matters. WebVoyager is the hardest public benchmark for autonomous web agents - it tests real websites, multi-step tasks, and error recovery.