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Gemini vs Grok

Gemini: Google's AI assistant, with free Nano Banana image creation and Gemini Omni video on paid plans. Grok: xAI's AI assistant, with Grok Imagine for creating and editing images and making videos with sound.

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Updated October 16, 2026

Gemini and Grok details as published on gemini.google and grok.com (and their official app store listings), checked October 16, 2026. Luren AI shown for reference.
	Gemini	Grok	Luren AI
Platforms	Web, iOS, Android	Web, iOS, Android	iPhone and Android app
Mobile app	Yes	Yes	Yes, iPhone and Android
Free plan	Yes: Nano Banana image generation is free; video needs a Google AI plan	Free to download and use; SuperGrok subscriptions add higher usage on Grok Imagine.	Free to download and try
Pricing	Free plan; Google AI Plus $4.99, Pro $19.99 and Ultra from $99.99 a month in the US (as listed on its pricing page)	Free, with SuperGrok subscriptions (Lite, SuperGrok, Plus and Heavy on its App Store listing) and extra usage credits sold in the app.	Pay per creation with coins, or a weekly or yearly Pro subscription
What you need to start	Nothing: text prompts; upload photos to edit or combine them	None: start from text or your voice, or upload a photo to edit or animate.	One photo, or just a prompt; no training
AI models	Google's own: Nano Banana 2 for free, Nano Banana 2.1 and Nano Banana Pro with a Google AI plan, and Gemini Omni 1.1 Flash for video	xAI's own Grok models, with Grok Imagine for images and video.	Nano Banana Pro, Nano Banana 2.1, GPT Image 2.5, Seedream, Qwen-Image 3.0, Grok Imagine; Veo 3.1, Kling, Seedance
Images	Text-to-image and editing with Nano Banana, character consistency, clear text and photo blending, up to 2K	Images from text, or from your voice	300+ styles, your own prompt with a model picker, and an AI agent
Video	Gemini Omni on paid plans: 10-second videos with native audio from text, up to 5 photos or a video, plus scene extension and templates	Short videos with sound from text or from your photos; Imagine Agent Mode stitches clips into longer videos	Image to video, text to video, UGC videos and 40+ AI dances
Editing	Describe changes to a photo: swap backgrounds, change angle and lighting, combine photos, restyle or resize	Remove objects, change backgrounds or apply artistic styles to existing images	Restore, upscale, change clothes, backgrounds, pose and expression

Choose Gemini if…

Free photo edits and image creation
People who already use Google's apps
Short videos with sound from photos, on a paid plan

Gemini is Google's AI assistant. Its image tool, Nano Banana, creates and edits pictures from a prompt or an uploaded photo and is free to use, with Nano Banana 2.1 on Google AI plans, while Gemini Omni, which replaces Veo in the Gemini app, makes and edits videos from text, photos and clips on paid plans. It all happens in conversation, on the web, iOS and Android.

Strengths

Free image generation and editing with Nano Banana
Clear text rendering and consistent characters
Video creation and editing through conversation with Gemini Omni
Built into a full assistant on the web, iOS and Android

Limits to know

Video generation needs a Google AI subscription
Images carry a visible watermark as well as an invisible SynthID watermark
Only Google's own models
Features are for users 18 and over, with limits that vary by plan

Gemini alternatives →

Choose Grok if…

Fast images and short clips with sound from a prompt
Animating your own photos
People who want research and creative tools in one assistant

Grok is the AI assistant from xAI, on the web at grok.com and in apps for iPhone, iPad and Android. Its Grok Imagine feature generates images from text or your voice, edits existing images, creates short videos with sound and animates your photos, and Imagine Agent Mode helps you plan, generate and stitch clips into longer videos. Grok also offers chat, research and real-time answers from X and the web.

Strengths

Images and videos with sound in the same app as a full AI assistant
Turns your own photos into short videos
Edits images by description: remove objects, change backgrounds, apply styles
Real-time answers from X and the web alongside the creative tools

Limits to know

Higher Grok Imagine usage requires a SuperGrok subscription
Rated 16+ on the App Store and Teen on Google Play
Its store listings do not describe a choice of third-party image or video models

Grok alternatives →

Key differences

Free plans: Gemini: Yes: Nano Banana image generation is free; video needs a Google AI plan. Grok: Free to download and use; SuperGrok subscriptions add higher usage on Grok Imagine.

A third option

Both kinds of model, in one phone app

Luren AI puts Nano Banana Pro, GPT Image 2.5, Seedream, Veo 3.1 and Kling side by side on iPhone and Android, with 300+ ready-made styles, UGC ads, AI dances and an AI agent that makes the picture for you. Start from one photo, no training.

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FAQ

Gemini vs Grok: questions

Is Gemini better than Grok?

It depends on the job. Gemini suits free photo edits and image creation; people who already use Google's apps; short videos with sound from photos, on a paid plan. Grok suits fast images and short clips with sound from a prompt; animating your own photos; people who want research and creative tools in one assistant.

Is Gemini free?

Yes: Nano Banana image generation is free; video needs a Google AI plan.

Is Grok free?

Free to download and use; SuperGrok subscriptions add higher usage on Grok Imagine.

Which is better for video, Gemini or Grok?

Gemini: Gemini Omni on paid plans: 10-second videos with native audio from text, up to 5 photos or a video, plus scene extension and templates. Grok: Short videos with sound from text or from your photos; Imagine Agent Mode stitches clips into longer videos.

Is Nano Banana free in Gemini?

Yes. Google's image generation page says Nano Banana is available for free in the Gemini app. A Google AI plan unlocks Nano Banana 2.1, higher limits and the option to redo an image with Nano Banana Pro.

Is Grok Imagine free?

Grok is free to download and use, and its apps sell SuperGrok subscriptions and extra usage credits. Grok's plans page lists higher usage on Grok Imagine as a SuperGrok benefit.

Is there an alternative to Gemini and Grok on my phone?

Luren AI is an iPhone and Android app with image models like Nano Banana Pro, GPT Image 2.5 and Seedream, video models like Veo 3.1 and Kling, 300+ ready-made styles and an AI agent. It is free to download and try.

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Sources

Gemini and Grok are trademarks of their owners. Luren AI is not affiliated with either. Details are as each company publishes them on its own site and store listings on the date above; plans and prices change, so check their sites before you buy.