Market Research
Mar 31, 2026
The AI Search Landscape in 2026: ChatGPT, Perplexity, Gemini, Claude — Who Uses What
One of the most common questions a marketing team asks on their first AI visibility audit is: which provider actually matters? The honest answer is all of them, with different weights depending on your audience. Provider usage is not evenly distributed. ChatGPT dominates consumer volume; Claude leads among enterprise and technical buyers; Gemini owns Google's search integration; Grok and DeepSeek occupy narrower but loyal niches. Treating all five as interchangeable — or picking one and ignoring the others — costs you the ability to prioritize the work that matters most for your specific audience.