Perplexity Computer adds Google’s Gemini 4 Carbon for Pro and Max subscribers

Perplexity Computer's addition of Google’s Gemini 4 Carbon for Pro and Max subscribers expands its AI suite with the latest large‑model capabilities, promising faster reasoning, richer multimodal outputs, and lower latency for premium users. For website owners, this means a new class of high‑performance bots will begin crawling and interacting with sites that embed Perplexity widgets or rely on its API for content generation. Gemini 4 Carbon’s improved context handling enables bots to scrape deeper page structures and generate more nuanced summaries, potentially increasing AI‑driven traffic spikes and affecting SEO metrics. Sites that restrict AI‑generated content must now anticipate more sophisticated requests that can bypass simple user‑agent filters. **Actionable tips:** 1. **Update your llms.txt** to explicitly list “Gemini‑4‑Carbon” and “Perplexity‑Computer” under the `User‑Agent:` directives, specifying allowed crawl rates or disallowed paths for AI‑generated queries. 2. Deploy a real‑time bot‑tracking rule in your analytics platform to flag requests originating from Perplexity’s API endpoints (e.g., `api.perplexity.ai`) and monitor for unusual request volumes. 3. Use header‑based verification (e.g., `X-Perplexity-Client`) to differentiate genuine human traffic from Gemini‑powered bots, allowing you to apply rate limits or serve simplified content where needed.