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Google AI Ultra 20x vs SuperGrok Heavy

Google AI Ultra 20x is $100.00999999999999/mo cheaper · Updated 2026-08-31

Google AI Ultra 20x

google
$199.99/mo

Google's I/O 2026 subscription update reduced the top Google AI Ultra tier to $199.99/month, with 20x higher usage limits than AI Pro.

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SuperGrok Heavy

xai
$300/mo

SuperGrok Heavy is $300/month and includes Grok Bot beta access with weekly usage; eligible accounts can add on-demand usage billed from model and token cost.

Full details →
Attribute Google AI Ultra 20x SuperGrok Heavy
Price $199.99/mo $300/mo
Tier max max
Context window 1M tokens (Gemini Pro)
Provider google xai
Billing monthly monthly
Audience power-user power-user
Flagship models gemini-3.1-pro, gemini-3-pro, gemini-deep-think grok-4
Usage note Google's I/O 2026 subscription update reduced the top Google AI Ultra tier to $199.99/month, with 20x higher usage limits than AI Pro. SuperGrok Heavy is $300/month and includes Grok Bot beta access with weekly usage; eligible accounts can add on-demand usage billed from model and token cost.
Feature count 11 5

Only in Google AI Ultra 20x

  • +higher access to Gemini 3.1 Pro
  • +highest access to Gemini 3 Pro in AI Mode
  • +Deep Think
  • +Gemini Spark
  • +Google Flow with 25,000 credits/month
  • +Google Antigravity highest limits
  • +NotebookLM highest limits
  • +Project Genie
  • +YouTube Premium individual
  • +Google Home Premium Advanced
  • +30 TB Google One storage

Only in SuperGrok Heavy

  • +highest self-serve Grok usage tier
  • +priority Grok access
  • +frontier Grok model access
  • +image and video generation
  • +Grok Bot beta access

Which one should I pick?

Google AI Ultra 20x is $100.00999999999999/mo cheaper Picking between Google AI Ultra 20x and SuperGrok Heavy usually comes down to three things: which models you want access to, how much you'll actually use, and what ecosystem you already live in.

  • Pick Google AI Ultra 20x if you want gemini-3.1-pro or gemini-3-pro as your daily driver, or if higher access to Gemini 3.1 Pro matters to you.
  • Pick SuperGrok Heavy if you want grok-4, or if highest self-serve Grok usage tier is closer to your workflow.

Still unsure? The Subscription vs API calculator tells you the break-even usage where pay-as-you-go API access would be cheaper than either subscription.

Frequently asked questions

What is the price difference between Google AI Ultra 20x and SuperGrok Heavy? +

Google AI Ultra 20x costs $199.99/mo and SuperGrok Heavy costs $300/mo, a difference of $100.00999999999999/month (about $1200.12/year). Pricing verified 2026-08-31.

Which AI models are included with Google AI Ultra 20x vs SuperGrok Heavy? +

Google AI Ultra 20x bundles gemini-3.1-pro, gemini-3-pro, gemini-deep-think. SuperGrok Heavy bundles grok-4. The model lineup is usually the most important factor — pick the plan whose flagship models match the work you actually do.

Is Google AI Ultra 20x or SuperGrok Heavy better value for power users? +

SuperGrok Heavy costs $100.00999999999999/month more than Google AI Ultra 20x. That premium is worth it if you regularly hit Google AI Ultra 20x's usage limits, want access to the grok-4 model, or value the extra features listed above.

Can I switch between Google AI Ultra 20x and SuperGrok Heavy? +

Yes. Both plans are monthly subscriptions you can cancel or downgrade at any time. Many users keep one plan as a daily driver and try the other for a single billing cycle to compare in their own workflow.