Grok vs Gemini: pricing and usage limits (Oct 2026)

Grok starts at $8/mo, Gemini at $4.99/mo. Both have a free plan. Every plan from both vendors, the limits each one actually publishes, and what changed recently, with a source on every line.

Chat assistantsChecked Sources on every line

The short answer

Verdict from the data
Cheaper to start
Gemini. Google AI Plus is $4.99/mo; the cheapest Grok plan, Grok Plus, is $8/mo ($3.01 more).
Free plan
Both have one. What each includes is quoted under Free plans below.
Top of the ladder
Grok Ultra at $200/mo vs Google AI Ultra (20x) at $199.99/mo.
Hard numbers
Neither vendor publishes exact allowances, so the limits below are quoted, not counted.
Latest move
Grok, 12 Oct 2026: SuperGrok folded into The X Subscription (Plus $8, Premium $30, Super $100, Ultra $200).

Pick Gemini if you want the lowest monthly bill. Beyond price and free access, the deciding factor is which models and features you need; we track the money, not the model quality.

Head to head

FactGrokGemini
Free planFree tierFree tier
Cheapest planPlus · $8/moGoogle AI Plus · $4.99/mo
Top planUltra · $200/moGoogle AI Ultra (20x) · $199.99/mo
Plans tracked44
Yearly discountNone shownNone shown
Allowance periodsNot statedMonthly
Latest changeplan restructure price cutnew tier
Last checked

Closest price match: Grok Super vs Google AI Ultra (5x)

Super

$100/mo
Limits 15x Plus usage; 1080p video; priority access at peak times. Promo: $50 first month.Source: grok.com · checked 2026-10-16

Google AI Ultra (5x)

$99.99/mo
Limits 5x AI Pro usage limits; 10,000 Flow credits; higher Antigravity limits; YouTube Premium; from 20 TB storage.Source: gemini.google · checked 2026-10-16

Every plan side by side

ToolPlanPriceLimits as stated & source
GrokPlus$8/mo
Base shared AI usage pool across Grok, Cursor and X; Grok Chat, Voice, Imagine, Build; Grok API.
Source: grok.com · checked 2026-10-16
GrokPremium$30/mo
4x Plus usage; latest Grok models; image & video generation; cloud agents. Promo: 50% off first month ($15).
Source: grok.com · checked 2026-10-16
GrokSuper$100/mo
15x Plus usage; 1080p video; priority access at peak times. Promo: $50 first month.
Source: grok.com · checked 2026-10-16
GrokUltra$200/mo
50x Plus usage; most powerful Chat models; earliest access. Promo: $100 first month.
Source: grok.com · checked 2026-10-16
GeminiGoogle AI Plus$4.99/mo
2x standard (Free) usage limits; 128k context; 200 Google Flow credits; 400 GB storage.
Source: gemini.google · checked 2026-10-16
GeminiGoogle AI Pro$19.99/mo
4x standard usage limits; 1M-token context; 1,000 Flow credits; higher Jules limits; entry Antigravity rate limits; $10/mo Google Cloud credits; 5 TB storage.
Source: gemini.google · checked 2026-10-16
GeminiGoogle AI Ultra (5x)$99.99/mo
5x AI Pro usage limits; 10,000 Flow credits; higher Antigravity limits; YouTube Premium; from 20 TB storage.
Source: gemini.google · checked 2026-10-16
GeminiGoogle AI Ultra (20x)$199.99/mo
20x AI Pro usage limits; 25,000 Flow credits; highest Antigravity limits.
Source: gemini.google · checked 2026-10-16

Free plans

ToolFree?What you get for $0 & source
GrokFree tier
'Free to try on the web and in the apps'; free tier has limited Chat, Imagine and Build usage. Limits not published.
Source: x.ai · checked 2026-10-16
GeminiFree tier
Free $0 with a Google Account: 'standard limits' (compute-based; refresh every 5 hours until a weekly limit); 32k-token context window; limited Nano Banana Pro; 15 GB storage.
Source: support.google.com · checked 2026-10-16

Recent price and limit changes

  1. plan restructure
    SuperGrok folded into The X Subscription (Plus $8, Premium $30, Super $100, Ultra $200)

    xAI announced one subscription for Grok, Cursor and X Premium; Premium bundles the benefits of SuperGrok, Cursor Pro and X Premium+ ('previously $90/month combined'). Existing SuperGrok plans continue.

  2. price cutnew tier
    Google AI Ultra cut from $249.99 to $199.99; new $99.99 Ultra (5x Pro) tier

    Announced at Google I/O 2026. The top Ultra tier keeps 20x AI Pro limits at the lower price.

Questions people ask

Which is cheaper, Grok or Gemini?

Gemini is cheaper to start: Google AI Plus costs $4.99/mo, against $8/mo for Grok Plus. At the top end, Grok Ultra is $200/mo and Google AI Ultra (20x) is $199.99/mo.

Is Grok or Gemini free?

Grok: Yes. 'Free to try on the web and in the apps'; free tier has limited Chat, Imagine and Build usage. Limits not published. Gemini: Yes. Free $0 with a Google Account: 'standard limits' (compute-based; refresh every 5 hours until a weekly limit); 32k-token context window; limited Nano Banana Pro; 15 GB storage.

How do the usage limits compare at the closest price?

Grok Super ($100/mo): 15x Plus usage; 1080p video; priority access at peak times. Promo: $50 first month. Google AI Ultra (5x) ($99.99/mo): 5x AI Pro usage limits; 10,000 Flow credits; higher Antigravity limits; YouTube Premium; from 20 TB storage.

When did Grok and Gemini last change their pricing?

12 Oct 2026, Grok: SuperGrok folded into The X Subscription (Plus $8, Premium $30, Super $100, Ultra $200). 19 May 2026, Gemini: Google AI Ultra cut from $249.99 to $199.99; new $99.99 Ultra (5x Pro) tier.

Free to cite. All data is CC BY 4.0: quote, embed or republish it with a link to AI Plan Tracker. Raw data: tools.json · changes.json. Spotted an error? Every fact links to its source and the date we checked it.