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Google Project Mariner
What ChatGPT, Claude, Gemini & Grok actually say · July 2026
The verdict
Google Project Mariner appears in 1 AI-ranked category.
GPT —Claude #4Gemini —
Native Chrome integration gives it unmatched page context, runs tasks in parallel in the cloud, and free distribution to Chrome's billions of users
What would move Google Project Mariner up
- Claude Ship broader availability and consistency — access is still gated and task success varies widely outside Google-adjacent sites
Top alternatives per the models: Browser Use · Skyvern · OpenAI Operator · Claude for Chrome
Rankings are computed from what the models answer, re-polled continuously · raw reasoning shown verbatim · methodology