B
Evidence Grade B
Graded
under review
Safe to Cite
Current
59.7%
59.7% -- generative ai search market share for ChatGPT (2026)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
59.7%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
FirstPageSage
Primary
Tier C
https://trebletree.co/insights/generative-ai-search-vs-google-search-by-the-numbers/ ↗
Source Article
Generative AI Search vs. Google Search - By the Numbers - Trebletree
Everywhere you look, the story is the same.
AI search is exploding. Generative engines are reshaping discovery. Traditional Google search is being replaced.
And yes, AI really is changing how people look for information. ChatGPT, Claude, Gemini, and Perplexity are now real search destinations. Peopl…
Original Research
FirstPageSage
· Original study ↗
Methodology
Cited from FirstPageSage.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ChatGPT: 59.7% generative ai search market share. Source: FirstPageSage (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/chatgpt-ai-search-market-share
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<blockquote cite="https://lighthousedata.io/data/chatgpt-ai-search-market-share" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>59.7%</strong> -- generative ai search market share for ChatGPT<br><small>Source: FirstPageSage (2026) · <a href="https://lighthousedata.io/data/chatgpt-ai-search-market-share" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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