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# Claude, Gemini erode ChatGPT’s share of AI prompt volume
- URL: https://www.medianexis.com/claude-gemini-erode-chatgpts-share-of-ai-prompt-volume/
- Published: 2026-09-25T22:01:17.000Z
- Updated: 2026-09-25T22:01:17.000Z
- Description: Advanced Television reports that Comscore’s Q2 2026 AI Intelligence Report shows ChatGPT’s share of AI prompt volume fell from 70 percent to 50 percent between January and June 2026.
- Author: The Signals Desk
- Tags: Measurement, AI, Claude, Gemini gain ground on ChatGPT report

**Why it matters.** Brands and publishers courting AI-driven discovery must now optimize for multiple assistants rather than treating ChatGPT as the default gateway.

*Signal from* [*advanced-television.com*](https://advanced-television.com/?ref=medianexis.com) *·* [*read the original*](https://www.advanced-television.com/2026/09/23/report-claude-and-gemini-gain-ground-on-chatgpt/?ref=medianexis.com)*.*