Grok Tiers Compared: SuperGrok vs Heavy (2026)

Every Grok tier — free, SuperGrok ($30), and SuperGrok Heavy ($300). Real-time X data, Grok Heavy model, priority compute. Which fits your work?

Verified April 17, 2026

Plans & Pricing at a Glance

Grok Free

Free

X users who want basic access to Grok in the timeline

SuperGrok

$30/mo

X-native users who want the full Grok 4 experience

SuperGrok Heavy

$300/mo

Power users who need priority compute and the Grok Heavy model

TL;DR

Three Grok tiers. The gap between SuperGrok and Heavy is one of the widest in AI pricing.

PlanPriceModelWins for
Free$0Grok 4 MiniCasual X users
SuperGrok$30Grok 4X-native power users
Heavy$300Grok HeavyTraders, news analysts, heavy real-time work

Every tier table

FeatureFreeSuperGrokHeavy
Price$0$30/mo$300/mo
Flagship modelGrok 4 MiniGrok 4Grok Heavy
Context window128K256K256K
Real-time X dataLimitedYesYes (priority)
Voice modeNoYesYes
Image genNoYesYes
Priority computeNoNoYes
Peak-hour priorityNoYesHighest

What SuperGrok unlocks

  • Grok 4 flagship model
  • Full real-time X firehose access
  • Voice mode
  • Image generation
  • 256K context window
  • Standard message limits

Best for creators, news junkies, and X-native power users.

What Heavy adds

  • Grok Heavy — the larger, deeper-reasoning model
  • Priority compute during peak hours
  • Highest rate limits in the xAI stack
  • Earlier access to new xAI features

The capability ceiling sits on the Grok Heavy model. Everything else is incremental.

Upgrade path

Free → SuperGrok ($30, the obvious upgrade for X users) → Heavy ($300, only for heavy real-time workloads)

The $270/mo step from SuperGrok to Heavy is one of the steepest in AI. Most users should stay at SuperGrok.

Decision guide

Pick Free if:

  • You use Grok casually inside X
  • Grok 4 Mini answers are enough

Pick SuperGrok if:

  • You spend hours on X daily
  • Real-time info drives your work
  • You want Grok 4 access

Pick Heavy if:

  • You trade, report news, or monitor events in real time
  • You measurably need Grok Heavy’s deeper reasoning
  • $300/mo is a defensible business expense
  • You hit SuperGrok ceilings daily

Our Verdict

7/10 Fair

Best for: SuperGrok for most X power users; Heavy only if you need Grok Heavy specifically

Avoid if: You don't use X — Grok's moat is real-time X data

Frequently Asked Questions

Is SuperGrok Heavy worth $300 per month?
Only for users who demonstrably need the Grok Heavy model or priority compute at scale — typically traders, news analysts, or X-native power users running many queries per day. For most people SuperGrok at $30 is more than enough.
What makes Grok different from ChatGPT or Claude?
Real-time access to the X firehose. That's the differentiator. If breaking news, market chatter, or live event coverage drives your work, Grok sees things hours before other models do.
Is Grok Heavy the same as Grok 4?
No. Grok Heavy is a larger, slower model with stronger reasoning. Grok 4 is the default flagship. Heavy is Heavy-tier-exclusive.
Does SuperGrok include voice mode?
Yes. SuperGrok and Heavy both include Grok Voice. It lags ChatGPT Advanced Voice in polish but is functional.
Is SuperGrok Heavy the most expensive consumer AI plan?
Yes. At $300/month it's the priciest single-user tier in the consumer AI market as of April 2026. Gemini Ultra ($249) and ChatGPT Pro / Claude Max 20x ($200) follow.
Can I get Grok without an X subscription?
Yes. SuperGrok and Heavy are standalone subscriptions. An X Premium subscription gives you basic Grok access but is separate billing.