Grok by xAI

Grok in One Paragraph Grok is the AI assistant built by xAI. It answers questions, writes and debugs code, generates images, analyzes documents and reasons through hard problems ...

Three Ways In Use Grok on the web at grok.com, inside the X app through the Grok tab, or via the standalone mobile app . Sign in with an X account, Apple, Google or email. A free ...

Head-to-Head Grok ChatGPT Claude Gemini Real-time info Excellent (X + web) Good (web) Good (web) Excellent (Google) Reasoning mode Yes (Think) Yes Yes Yes Image generation Yes ...

What Think Does Think mode spends extra compute reasoning before answering: exploring options, checking its own logic, then summarizing. Use it for architecture decisions, tricky ...

How DeepSearch Works Ask a research question and Grok plans searches, reads dozens of live sources including X posts, and returns a cited report. It is the difference between an ...

Prompt Anatomy Subject first, then style, composition, lighting and mood, then what to exclude: a street-food stall at night, cinematic photo, neon signs reflected in wet road, ...

The Loop That Works Describe the goal plus constraints (language, libraries, edge cases), get a first version, run it, paste the exact error output back. Never paraphrase errors: ...

Upload First, Ask Second Attach CSVs, spreadsheets, PDFs or screenshots directly. Then ask for a profile before conclusions: shape, types, missing values, outliers. Profiling ...

Thread Summaries Long thread, no time? Ask Grok to summarize it: main claim, best counterarguments, consensus if any. It reads the actual replies, not just the opening post. Trend ...

Talk Instead of Type Voice mode fits commutes, walks and cooking: explain-then-quiz learning, interview practice with follow-ups, and thinking aloud through decisions while Grok ...

Why Developers Care The xAI API speaks the OpenAI chat-completions format, so existing code migrates by changing the base URL and key. You also get Grok-only models with live ...

The Feynman Loop Explain the topic to Grok in your own words and let it grade you: what you got right, what you fumbled, what to restudy. Teaching the machine exposes exactly what ...

What Not to Share Passwords, API keys, customer data, medical and financial details, and anything under NDA. Assume anything you paste may be retained for some period; check ...

Free vs Paid The free tier covers casual questions and exploration with usage limits. Paid tiers raise those limits substantially and unlock the newest models and features first. ...