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AI & Software · AI Writing Tools

Claude leads, named first in 39% of runs.

Measured on 2026-08-22. One step per question, 5 runs each across 3 engines. A taller step means the brand was named more often for that question.

RUN 2026-08-22METHOD v15 RUNS/Q3 ENGINES: CHATGPT · CLAUDE · PERPLEXITY
MEASURED 2026-08-22UPDATES EVERY MONDAYCHECK THE RAW DATA →

Legacy reading: question wording comes from the current bank; historical wording was not recorded.

No earlier published measurement is available for comparison.

Permanent link to this result · Read the supporting answers

Published readings
15 questions · hover a step to read one down the board
Brand
01Claude175/22539%
02ChatGPT166/22526%
03Jasper89/2258%
04Grammarly92/2257%
05Gemini87/2255%
06Sudowrite62/2254%
07QuillBot22/2254%
08Writesonic27/2251%
09Copy.ai36/2250%
10Copilot22/2250%
11Wordtune20/2250%
12Rytr19/2250%
13ProWritingAid22/2250%
14Anyword17/2250%
15Perplexity13/2250%
16Notion AI10/2250%

Does an engine favour its own tool?

Some of the products above are made by the same companies whose assistants we ask. This compares how often an engine named its own product against how often every other engine named it. A gap is a measurement, not an accusation, and a small gap on this sample size is noise.

Claudemade by claude, claude-codeITS OWN91%68/75RIVALS71%107/150+19.3
Perplexitymade by perplexityITS OWN3%2/75RIVALS7%11/150-4.7
ChatGPTmade by chatgpt, codexITS OWN60%45/75RIVALS81%121/150-20.7

What the answers were built from

The domains these assistants cited most while answering. This is where the recorded citations or search results point to. This does not establish what caused a recommendation.

reddit.com133
eesel.ai102
emailvendorselection.com60
kindlepreneur.com55
medium.com50
sudowrite.com43
ilampadmanabhan.medium.com41
openai.com37
buffer.com35
blog.type.ai34