xAI's agentic research mode -- multi-hop web search with chain-of-thought visible, wired straight into X's real-time fire hose.
Grok DeepSearch is xAI's answer to ChatGPT Deep Research -- give it a question and it fans out across the web, reading sources, comparing claims, and composing a cited report. The differentiator is the data pipe: DeepSearch pulls from the live X fire hose as well as the indexed web, so for breaking news, cultural sentiment, or anything moving by the hour, it surfaces material the static-web competitors simply miss. Chain-of-thought is visible by default, which makes it the most auditable of the deep-research tools.
Who it's for: Journalists, traders, culture watchers, and anyone whose research question depends on what people are saying right now.
Queries the live X timeline -- posts, threads, and trend velocity -- not just the static web.
Every step of the research plan and reasoning is shown, so you can audit the path.
Each claim in the final report links back to a primary source with a date-stamp.
Ask a follow-up and it keeps the prior source pool, avoiding re-search.
Runs on xAI's Grok 5 reasoning stack for multi-hop synthesis.
Re-run a saved research query daily to track an evolving story.
If your research is about the live internet -- politics, sentiment, breaking events, virality -- DeepSearch is a category of one thanks to the X pipe. For academic synthesis or curated-source reports, Perplexity Deep Research and Elicit remain the safer picks. At $40/mo it is priced for professionals, not tinkerers.