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What Is Grok AI? xAI’s Grok 4.7, New Subscription Tiers, and the Grok 5 Rumor

R Ryan Matsuda Nov 7, 2026 4 min read
Engine Score 8/10 — Important

Grok (xAI) specific, highly newsworthy with frequent updates.

Editorial illustration for: What Is Grok AI? xAI's Grok 4.7, New Subscription Tiers, and the Grok 5 Rumor
  • Grok 4.7, released September 21, 2026, is xAI‘s current flagship model, built on a larger base with a longer reinforcement-learning run than Grok 4.6.
  • xAI replaced its old SuperGrok subscription tiers with “The X Subscription” on October 12, 2026 — Free, Plus ($8), Premium ($30), Super ($100), and Ultra ($200) — sharing one usage pool across Grok, Cursor, and X.
  • Grok 4.7’s API pricing sits at $2 per million input tokens and $6 per million output tokens, with a 500,000-token context window.
  • Despite repeated speculation, xAI has not released Grok 5 as of November 2026; the only official confirmation remains a single line from a January 2026 funding announcement stating it was “in training.”
Key Facts
Maker xAI (Elon Musk’s AI company)
Current flagship model Grok 4.7 (released Sept 21, 2026)
Context window 500,000 tokens
API pricing $2 / million input tokens, $6 / million output tokens
Subscription plans The X Subscription: Free, Plus $8, Premium $30, Super $100, Ultra $200
Grok 5 status Not released; xAI has only confirmed it is “in training” (as of Jan 2026)

What Is Grok AI?

Grok is the family of AI chatbot models built by xAI, the AI company founded by Elon Musk, distinguished mainly by its tight integration with X (formerly Twitter) and a brand positioning around fewer content restrictions than some rival chatbots. Grok is available through a dedicated app, inside X itself, and via xAI’s developer API, and it has rapidly cycled through major version releases since its 2023 debut — Grok 4.7 is the latest in that line as of November 2026.

Grok 4.7: What’s New

xAI shipped Grok 4.7 on September 21, 2026, describing it as the company’s most capable model yet for coding and knowledge work. According to xAI, Grok 4.7 was trained on a larger base model than its predecessor, Grok 4.6, combined with a longer reinforcement-learning training run — the same general recipe xAI has used for previous jumps in the Grok lineage, but applied at greater scale. The model carries a 500,000-token context window and is priced for API use at $2 per million input tokens and $6 per million output tokens, positioning it competitively against other frontier models on a cost-per-token basis.

Pricing and the New “X Subscription” Tiers

On October 12, 2026, xAI restructured how people pay for Grok access, replacing the older SuperGrok subscription tiers with a unified “X Subscription” plan: Free, Plus at $8 per month, Premium at $30, Super at $100, and Ultra at $200. The notable structural change is that paid tiers now share a single usage pool across Grok, X’s premium features, and Cursor (the AI coding tool xAI has increasingly bundled its models into), rather than billing each service separately. For users who relied on the old SuperGrok branding, that tier no longer exists under its previous name — the nearest equivalent sits within the new tier structure.

Grok 4.7 vs. Grok 4.6

Aspect Grok 4.6 Grok 4.7
Release Earlier 2026 September 21, 2026
Training Smaller base model, shorter RL run Larger base model, longer reinforcement-learning run
Positioning Previous flagship xAI’s stated best model for coding and knowledge work
Subscription access Old SuperGrok tiers The X Subscription (Free/Plus/Premium/Super/Ultra)

Getting Started with Grok

Casual users can access Grok directly through X, where it’s integrated into the platform for logged-in users, or through xAI’s standalone Grok app. Signing up for one of the paid X Subscription tiers unlocks higher usage limits and access to Grok’s more capable modes, while the free tier still provides basic access without payment. Developers building on top of Grok instead go through xAI’s API, where Grok 4.7 is billed per token at the rates above and pricing is separate from the consumer subscription tiers, even though both now draw from similar underlying infrastructure.

Who Should Use Grok vs. Competing Chatbots

Grok’s clearest differentiator remains its real-time integration with X, giving it a live view into ongoing conversations and trending topics on the platform that chatbots without a social-data pipeline don’t have in the same way. That makes it a natural fit for anyone wanting an assistant that’s current on fast-moving news and social discussion as it happens. For general-purpose knowledge work and coding, xAI positions Grok 4.7 as directly competitive with other frontier models at a comparable price point, though the right choice ultimately depends on which ecosystem — X, a competing chat app, or a specific developer platform — a given workflow already runs on.

Is Grok 5 Out Yet?

No. Despite a steady stream of speculation and rumor, xAI’s own release notes list no Grok 5 launch as of November 2026. The only official statement on the model remains a single line in xAI’s January 6, 2026 funding announcement confirming that “Grok 5 is currently in training,” with no release date, benchmark preview, or further detail offered since. Anyone searching for a Grok 5 launch is, for now, finding Grok 4.7 coverage and the ongoing subscription changes instead — which is likely a meaningful driver of the current search surge around “Grok AI.”

Frequently Asked Questions

What is the newest Grok model? Grok 4.7, released September 21, 2026, is currently xAI’s flagship model.

What happened to SuperGrok? xAI retired the SuperGrok subscription branding on October 12, 2026, replacing it with The X Subscription tiers (Free, Plus, Premium, Super, Ultra), which share a single usage pool across Grok, X, and Cursor.

Has Grok 5 been released? Not as of November 2026. xAI has only confirmed it is in training, with no announced release date.

Bottom Line

The current wave of “Grok AI” searches tracks two real, recent events rather than a brand-new model: xAI’s September 2026 release of Grok 4.7 and its October restructuring of subscription pricing into The X Subscription. Grok 5 remains unreleased and largely unconfirmed beyond a single training update from earlier in the year, so for now, Grok 4.7 is the model and The X Subscription is the pricing structure anyone evaluating Grok today should be looking at.

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