ChatGPT
The world's most popular AI assistant for writing, research, coding, and everyday tasks.
xAI's witty, real-time assistant with unmatched access to X (Twitter) data.
Grok, built by Elon Musk's xAI, is a conversational AI assistant known for its personality, humor, and unique real-time access to X (Twitter) data, which no other chatbot can match for social and news intelligence. The 2026 lineup runs Grok 4.x models with DeepSearch, Big Brain mode, voice, and the Grok Imagine image/video generator. It's available free with limits, via standalone SuperGrok subscriptions, or bundled with X Premium+. The top SuperGrok Heavy tier adds Grok 4 Heavy, a multi-agent reasoning model with a 256K-token context window.
Grok uses a freemium pricing model, with paid plans from Free; SuperGrok Lite $10/mo, SuperGrok $30/mo, Heavy $300/mo. A free tier lets you test it before committing.
Grok is best suited for Social and news monitoring, real-time X insights, and users who want a witty, less-filtered assistant. It earns its place for unique live X/Twitter data no competitor has — though it's worth weighing the trade-off that less dependable for precise factual accuracy.
Comparing options? See our best ai chatbots & assistants tools guide, or browse every ai chatbots & assistants tool tracked on Benchquill.
Grok is freemium. Pricing starts at Free; SuperGrok Lite $10/mo, SuperGrok $30/mo, Heavy $300/mo.
Grok is best for Social and news monitoring, real-time X insights, and users who want a witty, less-filtered assistant.
Related models on our leaderboard: Grok 4.3, Grok 4.1 Fast.
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