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Grok vs Runway

Grok: xAI's AI assistant, with Grok Imagine for creating and editing images and making videos with sound. Runway: An AI creative suite for video, images and audio, with its own Gen-4.5 and Aleph 2.0 plus other labs' models.

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Updated October 16, 2026

Grok and Runway details as published on grok.com and runway.com (and their official app store listings), checked October 16, 2026. Luren AI shown for reference.
	Grok	Runway	Luren AI
Platforms	Web, iOS, Android	Web, iOS, Android	iPhone and Android app
Mobile app	Yes	Yes	Yes, iPhone and Android
Free plan	Free to download and use; SuperGrok subscriptions add higher usage on Grok Imagine.	Free plan with 125 one-time credits and a selection of models.	Free to download and try
Pricing	Free, with SuperGrok subscriptions (Lite, SuperGrok, Plus and Heavy on its App Store listing) and extra usage credits sold in the app.	Credit-based plans: Standard $15, Pro $35 and Max $95 a month, or $12, $28 and $76 a month billed yearly (as listed on its pricing page). Extra credits can be bought, from 1,000 credits.	Pay per creation with coins, or a weekly or yearly Pro subscription
What you need to start	None: start from text or your voice, or upload a photo to edit or animate.	None: start from a text prompt, or upload an image, video or audio as a reference.	One photo, or just a prompt; no training
AI models	xAI's own Grok models, with Grok Imagine for images and video.	Its own Gen-4.5, Gen-4 Image and Aleph 2.0, plus models from other labs such as Seedance 2.5, Kling 3.0, Nano Banana Pro, Nano Banana 2.1, Seedream 5.0, Wan 3.0 and FLUX.3.	Nano Banana Pro, Nano Banana 2.1, GPT Image 2.5, Seedream, Qwen-Image 3.0, Grok Imagine; Veo 3.1, Kling, Seedance
Images	Images from text, or from your voice	Images from a prompt or a reference photo, with consistent characters, objects and locations	300+ styles, your own prompt with a model picker, and an AI agent
Video	Short videos with sound from text or from your photos; Imagine Agent Mode stitches clips into longer videos	Text-to-video, image-to-video and video-to-video, plus Runway Agent for complete videos from a conversation	Image to video, text to video, UGC videos and 40+ AI dances
Editing	Remove objects, change backgrounds or apply artistic styles to existing images	Aleph 2.0 edits existing footage up to 30 seconds: change one element, the lighting or the background and keep the rest	Restore, upscale, change clothes, backgrounds, pose and expression

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 →

Choose Runway if…

Filmmakers, agencies and brands making ads, short films and music videos
Editing existing footage without a reshoot
Creators who want several top video models in one place

Runway is a cloud-based creative suite for generating and editing video, images and audio, on the web and in apps for iPhone and Android. It pairs its own models, such as Gen-4.5 for video and Aleph 2.0 for editing existing footage, with models from other labs including Seedance, Kling and Nano Banana, and Runway Agent plans and assembles a whole video from a conversation. Its site says it is used by more than 60 million creators.

Strengths

Its own video models, Gen-4.5 and Aleph 2.0, alongside models from other labs in one subscription
Aleph 2.0 edits footage you already have and changes only what you ask for
Runway Agent plans the shots, generates them and assembles the finished video
Work syncs between the phone apps and the web, with plugins for Premiere Pro and After Effects

Limits to know

The free plan is a one-time 125 credits rather than a monthly allowance
Monthly credits do not roll over on the Standard and Pro plans
Its store listing ties more credits, higher resolution and faster generation to paid plans
The iOS app is for iPhone only, and its App Store listing is in English

Runway alternatives →

Key differences

Grok is listed among ai image generators and ai video generators; Runway among ai video generators and ai image generators and ai product photo tools.
Free plans: Grok: Free to download and use; SuperGrok subscriptions add higher usage on Grok Imagine. Runway: Free plan with 125 one-time credits and a selection of models.

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

Grok vs Runway: questions

Is Grok better than Runway?

It depends on the job. 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. Runway suits filmmakers, agencies and brands making ads, short films and music videos; editing existing footage without a reshoot; creators who want several top video models in one place.

Is Grok free?

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

Is Runway free?

Free plan with 125 one-time credits and a selection of models.

Which is better for video, Grok or Runway?

Grok: Short videos with sound from text or from your photos; Imagine Agent Mode stitches clips into longer videos. Runway: Text-to-video, image-to-video and video-to-video, plus Runway Agent for complete videos from a conversation.

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 Grok and Runway 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.

More comparisons

Sources

Grok and Runway 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.