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ChatGPT Maintains AI Tool Dominance as OpenAI Expands to Google Cloud
ChatGPT continues to dominate the generative AI market with nearly 80% of web traffic among tracked platforms, according to new usage data from digital intelligence firm Similarweb. The lead may strengthen following OpenAI's confirmed expansion to Google Cloud infrastructure.
Similarweb's July 2025 analysis shows ChatGPT recorded 5.72 billion website visits and 378.2 million monthly active users, with a 43.75% daily retention rate. The engagement metrics significantly exceed those of competitors across most categories.
OpenAI recently added Google Cloud Platform to its list of sub-processors, joining existing providers Microsoft Azure, Oracle Cloud, and CoreWeave. The expansion adds GPU capacity and geographic reach across five new regions, including Japan and the Netherlands.
The multi-cloud approach addresses enterprise requirements for latency optimization, cost management, and infrastructure redundancy. For regulated industries and mission-critical workloads, the diversification reduces single-provider risk.
Google's Gemini led only one metric—mobile app downloads with 102.42 million installs compared to ChatGPT's 62.86 million in July. However, Gemini's daily retention rate was 5.45%, substantially lower than ChatGPT's performance. Monthly active users totaled 43.18 million for Gemini versus 378.2 million for ChatGPT.
Other platforms showed niche strengths. DeepSeek reported 51.13 million monthly active users, exceeding Gemini in that category, with a 19.45% retention rate. Perplexity demonstrated strong engagement among its 20.27 million users with a 22.01% retention rate, suggesting adoption in research-focused applications.
The United States represents 15.10% of ChatGPT's website traffic, the largest single-country share, with 8.9% month-over-month growth. Usage patterns indicate integration across customer support, marketing, and software development workflows.
Emerging markets including India, Brazil, and Southeast Asia show strong growth in mobile-first adoption. China's AI usage remains concentrated on domestic platforms due to regulatory restrictions.
The data suggests enterprises should evaluate platforms based on sustained engagement rather than initial adoption metrics. ChatGPT's ecosystem includes developer tooling, plugin frameworks, and enterprise support channels that competitors are still developing.
The shift toward multi-cloud AI deployment models affects enterprise infrastructure decisions around network architecture, identity management, and monitoring systems. Organizations integrating AI tools must consider regional compliance requirements and data residency constraints.
Platform diversification also indicates that enterprises may need to support multiple AI providers rather than standardizing on a single solution, complicating procurement and integration strategies.
About the Author
David Ramel is an editor and writer at Converge 360.