Head to head

Ahrefs vs Semrush

Not opinion — what AI engines actually said, across 9 answers where both were named.

Ahrefs

25.2/ 100
Rank
#70
Questions
8
Avg position
2.7
Named first
6 / 9

Semrush

29.7/ 100
Rank
#52
Questions
10
Avg position
3.0
Named first
3 / 9

In questions where both appear, AI named Ahrefs earlier 6 times out of 9.

Where both were named

QuestionAhrefsSemrushEngine
Ahrefs vs Semrush #5 #6 groq
Moz vs Screaming Frog #6 #5 gemini
best SEO software #2 #1 gemini
SEO software comparison #1 #2 gemini
what is the best SEO tool in 2026 #2 #1 gemini
top SEO platforms #1 #3 gemini
recommend a good SEO tool #5 #7 gemini

Lower number = named earlier in the answer.

Engine by engine

Ahrefs

EngineScoreRank
Gemini Flash Lite 36.6 #57

Semrush

EngineScoreRank
Gemini Flash Lite 43.5 #36
Groq GPT-OSS 120B 8.0 #130