AI Tool Comparison

Semrush AI Writer vs ChatGPT

An objective side-by-side comparison based on global rankings, AI scores, and monthly user data.

Higher Ranked

Semrush AI Writer

Marketing

AI content writing assistant within the Semrush SEO suite.

AI Score0.0 / 100

#957

Global Rank

–

Monthly Users

Higher Ranked

Writing & Chat

The world's most popular AI chatbot for writing, coding, research, and everyday tasks.

AI Score97.4 / 100

Global Rank

400M+

Monthly Users

Genuinely useful real-time content evaluation across SEO, readability, tone, and originality in one tool
Works directly within existing writing tools (Google Docs, WordPress, Word) rather than a separate app
Bundled value for teams already invested in the broader Semrush SEO suite

Not available as a standalone low-cost product — requires at least the $139.95/month Semrush plan
ContentShake, Semrush’s separate AI content generator, costs an additional $60/month independently
Full platform access (Guru, Business) costs significantly more ($249.95-$499.95/month) than the base tier

Largest user base and ecosystem of any AI assistant, with the most third-party integrations
Genuinely broad capability across writing, coding, research, and file analysis
Custom GPTs allow tailoring the assistant to specific repeated tasks
Frequent model updates keep it competitive on raw capability

Free tier has usage limits and access to a lower-tier model than paid plans
Can produce confident-sounding but incorrect information, especially without browsing enabled
Breadth can mean less depth than a tool purpose-built for one specific workflow
Data usage and training policies require attention for sensitive or regulated work