Independently agent-testedAnthropic · OpenAI · Gemini · Grok
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Bench test · AI SEO

Frase vs SEMrush Writing Assistant

Same rack, same rubric, four independent agents. Here's how they measure up — and which we'd pick.

FraseSEMrush Writing Assistant
consensus
score7.6/10
score7.6/10
agents won2 / 4 ▲1 / 4
from$45/mo ▲$120/mo
free tiernono
categoryAI SEOAI SEO

Agent panel — head to head

Anthropic7.27.6 ▲
OpenAI7.1 ▲7.0
Gemini8.6 ▲8.5
Grok7.37.3

Frase

  • ✓Best-in-class briefs
  • ✓High recurring payout
  • ✓SERP data
  • —Add-on for unlimited AI
  • —Learning curve
SERP analysisContent briefsOptimization scoringAI writer

SEMrush Writing Assistant

  • ✓Combines writing and SEO optimization in one tool
  • ✓Integrates with broader SEMrush suite
  • ✓Actionable, data-driven feedback
  • —Requires SEMrush subscription
  • —Learning curve for feature navigation
  • —SEO focus may overwhelm general writers
Real-time SEO recommendationsReadability and tone analysisAI-powered content generationPlagiarism detectionGrammar and style checkingKeyword optimization suggestions

Verdict

Dead heat — both land at 7.6. Pick on price and fit.