WhichBot › Compare › Grok vs Gemini
Last checked Oct 28, 2026 · plain English · no paid picks
Grok vs Gemini
Short answer: neither wins at everything.
Pick Grok if you want real-time context from X, or you already pay for the X Subscription.
Pick Gemini if you live in Gmail, Docs and Android and want a generous free plan.
Grok vs Gemini side by side
| Grok | Gemini | |
|---|---|---|
| What it is | Chat app from xAI, sold with the X Subscription | Chat app from Google |
| Made by | xAI | |
| Price | X Subscription (replaces SuperGrok for new subscribers): Free (limited Grok chat); Plus $8; Premium $30 (adds Grok Bot, video); Super $100; Ultra $200 /mo | Free; Google AI Plus $4.99/mo; Google AI Pro $19.99/mo; Ultra $99.99/mo (5x Pro limits) or $199.99/mo (20x). US prices on Google's plans page, checked Oct 17, 2026. Gemini 4 Argon is on Pro and Ultra |
| Free plan | Yes | Yes |
| Good at | Real-time X context; bundled with Cursor and X Premium in one subscription; Best for: real-time X context, images, everyday | Built into Gmail, Docs, Drive, Android; generous free plan; Best for: Google Workspace, research, images, voice, homework |
| Watch out for | Grok Bot and video need Premium ($30) | Not listed in our data |
| Privacy | Not listed in our data | Keep Activity is on by default (18+): chats may be used to train AI and a subset reviewed by humans (kept up to 3 years). Turning it off stops future training; chats kept up to 72 hours |
| Where it runs | Not listed in our data | web, Android, iOS |
| Status | Current | Current |
| Sources | cursor.com · x.ai | gemini.google · support.google.com |
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Questions people ask
Is Grok or Gemini better?
It depends on what you do. Pick Grok if you want real-time context from X, or you already pay for the X Subscription. Pick Gemini if you live in Gmail, Docs and Android and want a generous free plan.
Is Grok free?
Yes. Grok has a free plan. Plans: X Subscription (replaces SuperGrok for new subscribers): Free (limited Grok chat); Plus $8; Premium $30 (adds Grok Bot, video); Super $100; Ultra $200 /mo.
Is Gemini free?
Yes. Gemini has a free plan. Plans: Free; Google AI Plus $4.99/mo; Google AI Pro $19.99/mo; Ultra $99.99/mo (5x Pro limits) or $199.99/mo (20x). US prices on Google's plans page, checked Oct 17, 2026. Gemini 4 Argon is on Pro and Ultra.
Can I try both Grok and Gemini?
Yes. Both have a free plan, so you can try each one on the same task and keep the one you like.
How does WhichBot decide?
Hector uses a written rubric: everyday usefulness, cost and free plans, privacy, reliability, ease of use, availability and safety. Rankings are one input, not the answer.
Facts come from the companies' own pages, linked above, and were last checked Oct 28, 2026. Prices are US and can change. Picks are Hector's: no paid picks, sponsors always labeled, and no sponsorship from AI labs. Our policy.