ChatGPT 66% Google Gemini 57% Claude 54% Microsoft Copilot 51% Perplexity 23% Meta AI 13% GitHub Copilot 12% Mistral 8% Cursor 5% Jasper 4% Poe 4% Notion AI 3% ChatGPT 66% Google Gemini 57% Claude 54% Microsoft Copilot 51% Perplexity 23% Meta AI 13% GitHub Copilot 12% Mistral 8% Cursor 5% Jasper 4% Poe 4% Notion AI 3%
MEASUREDMONTHLYKNOWNFUL
Knownful Research
The AI Search Visibility Index for AI Assistants · August 2026
A monthly measure of which ai assistants brands large language models actually surface, and which sources they cite to do it. Scored as share of voice across AI answers.
ChatGPT · 417 AI responses analysed
BRAND VISIBILITY · SHARE OF VOICEAI ASSISTANTS · CHATGPT · AUGUST 2026
01
ChatGPT
274 of 417 responses
66%
02
Google Gemini
237 of 417 responses
57%
03
Claude
227 of 417 responses
54%
04
Microsoft Copilot
213 of 417 responses
51%
05
Perplexity
97 of 417 responses
23%
06
Meta AI
56 of 417 responses
13%
07
GitHub Copilot
49 of 417 responses
12%
08
Mistral
35 of 417 responses
8%
09
Cursor
20 of 417 responses
5%
10
Jasper
16 of 417 responses
4%
11
Poe
15 of 417 responses
4%
12
Notion AI
12 of 417 responses
3%
13
DeepSeek
9 of 417 responses
2%
14
Grok
7 of 417 responses
2%
15
You.com
7 of 417 responses
2%
MOST-CITED SOURCES% OF ANSWERS
Quora<1%
Wikipedia<1%
YouTube<1%
Wall Street Journal<1%
TechCrunch<1%
Trustpilot<1%
Tom's Guide<1%
G2<1%
Few independent sources are named in this sector.