ChatGPT via API with web search, results may differ from the app. Gemini, Perplexity and Grok scans coming soon. Methodology

The AI assistants we check

ChatGPT · OpenAI · 134 practices named · via OpenAI Responses API with web_search
Gemini · Google · scan coming soon · via Gemini API with Google Search grounding
Perplexity · Perplexity AI · scan coming soon · via Perplexity Sonar API
Grok · xAI · scan coming soon · via xAI API with live search