- Provider
- xAI
- Built into
- X (formerly Twitter) — available inside X as well as standalone at grok.com
- Mainly used for
- general chat, brainstorming, writing, current events, real-time social context
- What it may replace
- General AI chat, brainstorming, drafting, and questions about what is being discussed right now
- Best for
- Quick chat, brainstorming, and current-events or social-conversation context
- Free plan
- Free tier with capped messages, available at grok.com and inside X with an account.
- Paid plan
- Paid access is offered through X Premium tiers and xAI subscription plans for higher limits and additional features.
- Usage limits
- Message and image limits reset on a rolling window and change often — check the current plan page before relying on heavy daily use.
- Needs a separate account
- Yes
- Needs a paid subscription
- No
- What you give up
- Free use is capped and resets on a rolling window, answers drawn from live social posts can reflect unverified claims and need checking, and document and long-form research work is more limited than assistants built around files and citations.
- Upgrade when
- A paid plan becomes reasonable when you hit the free message caps regularly or want the deeper reasoning and image features on higher tiers.
- Commercial use
- Commercial use allowed
- Company location
- United States