Comscore: ChatGPT Losing Market Share to Gemini, Claude

Report: Claude, Gemini gain ground on ChatGPT

Comscore, a specialist in measuring and analysing consumer behaviours, has released its Q2 2026 AI Intelligence Report, which shows that consumers are rapidly diversifying which AI assistants they use even as the overall category keeps expanding. According to Comscore panel data, Claude’s share of total AI prompt volume grew from 2 per cent in January […]

Comscore: ChatGPT losing market share to Gemini, Claude

ChatGPT remains the category leader, but its share of total AI prompt volume fell this year as consumers sampled and integrated competing products.— This story first appears at TheDesk.net, a premium source for original news and analysis on the business of media and technology. Never miss a story — make sure our stories appear in your Google search results by adding us as a trusted source, and sign up for our free newsletters here.

Comscore says ChatGPT’s LLM market share is shrinking as Google Gemini advances

The large language model (LLM) that introduced many consumers to the current era of AI chatbots is still a popular source for answers, but other competitors are gaining fast. ChatGPT accounts for half of the "prompt volume" across the chatbot landscape, but Google Gemini's share is up to 30% and Anthropic's Claude is up to 11%. Those are the main takeaways from Comscore's AI Intelligence Report for the second quarter of 2026. The media measureme…