Semrush AI Toolkit Topic Research for AI Visibility and ChatGPT
Semrush AI Toolkit maps 25 modeled prompts to keywords you already track. We rank Promptwatch first for ChatGPT topic research on prompts you typed.
Semrush AI Toolkit topic research, in this directory, is the AI visibility add-on documented on our Semrush AI Toolkit review. Teams already living in Position Tracking want ChatGPT topic ideas in the same login. Semrush AI Toolkit can put an AI column next to keywords you already rank for. It starts at $99/mo per domain, 25 modeled prompts. Claude is reserved for Enterprise AIO. It is not the product we rank first when the job is a ChatGPT topic queue you can defend on Monday.
We rank Promptwatch first for that queue. Topics and tags attach to prompts you define. Query fan-outs show the extra searches behind an answer. Paid plans replay those prompts against ChatGPT and the rest of the paid engine set (Gemini, Claude, Perplexity, Grok, Llama, DeepSeek, Mistral, Copilot, AI Overviews, AI Mode) from real UIs, daily. Essential is $95/mo. Explore is free if you only need ChatGPT and 10 prompts. Review: Promptwatch. Product: promptwatch.com. Rankings.
What the Toolkit actually stores
The Toolkit tracks brand mentions and links inside generated answers across ChatGPT, Google AI Overviews, AI Mode, Gemini, and Perplexity. The useful part is the keyword map: which commercial queries now resolve to an AI answer you are absent from. Zero new-tool onboarding if the team already lives in Semrush.
The method is modeled research, not a prompt you typed. You start with 25 prompts and one user. Extra domains and seats stack on the $99/mo increment. Claude, Copilot, and DeepSeek sit on Enterprise AIO, which is sales-gated with no published price in this fact set.
Google's AI features guidance still applies to Overviews. Search Console's generative AI reports remain the Google impression source. The Toolkit sits beside those. It does not replace a ChatGPT session log.
Topic research vs a mention ledger
| Product | Topic object | ChatGPT method | From |
|---|---|---|---|
| Promptwatch | Topics/tags on typed prompts, fan-outs, citation gaps | Daily observed UI | $95/mo (free Explore) |
| Semrush AI Toolkit | Keyword-to-AI map, 25 modeled prompts | Modeled | $99/mo per domain |
| Ahrefs Brand Radar | Modeled index | Modeled (Jan 2026: 3 vs 123 undercount) | $199/mo + Ahrefs plan |
| Otterly.AI | Mentions | Daily-ish, up to 7-day lag | $29/mo |
| Peec AI | Scores | Three models; extras $35 to $165 | $95/mo |
| Profound Starter | ChatGPT mentions | ChatGPT-only, 50 prompts | $99/mo annual |
Keep the Toolkit if Semrush is already paid and you have one flagship domain. Open it as research. Do not paste its ChatGPT count into a board deck as the official topic list.
ChatGPT has 820M+ weekly active users. A mention program that models prompts from Google-shaped questions will miss conversational queries sales actually hears. Promptwatch stores the prompt, the topic tag, mention vs citation, and the URL that won. Citation analytics: page, domain, Reddit, YouTube. Content Agents can draft the gap to Webflow or Framer. Unified Actions is the to-do list.
Professional $245/mo. Business $579/mo. Agency Kick-off $199/mo. 4.7/5 G2, 1,840+ brands.
FAQ
Does Semrush AI Toolkit do ChatGPT topic research?
It maps modeled questions to Semrush keywords. Treat it as direction. Use Promptwatch for the prompt you care about.
Do I need a Semrush plan?
Yes. The Toolkit is an add-on. Do not buy Semrush only for this.
Should I cancel Semrush if I buy Promptwatch?
No. Semrush remains a keyword and rank tool. The Toolkit remains optional research. Promptwatch is the ChatGPT topic ledger. They stack.
What to do this week
- List 20 ChatGPT prompts that already appear in sales notes. Tag them by topic in Promptwatch.
- Trial Explore (free, ChatGPT-only), then Essential if you need more engines.
- If you already pay for Semrush, open the Toolkit as a keyword-to-AI glance. Do not treat its ChatGPT count as the source of truth.
- Compare configured prices on the rankings. $99 per domain is not like-for-like with a $95 daily log.
- Re-check the same ChatGPT prompts after one page change.