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ChatGPT vs Gemini

ChatGPT: OpenAI's AI assistant, which creates and edits images inside a conversation with ChatGPT Images. Gemini: Google's AI assistant, with free Nano Banana image creation and Gemini Omni video on paid plans.

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Updated October 16, 2026

ChatGPT and Gemini details as published on chatgpt.com and gemini.google (and their official app store listings), checked October 16, 2026. Luren AI shown for reference.
	ChatGPT	Gemini	Luren AI
Platforms	Web, iOS, Android	Web, iOS, Android	iPhone and Android app
Mobile app	Yes	Yes	Yes, iPhone and Android
Free plan	Yes: the Free plan includes limited image creation	Yes: Nano Banana image generation is free; video needs a Google AI plan	Free to download and try
Pricing	Free, then Go $8, Plus $20 and Pro from $100 a month, with more image creation on each tier (as listed on its pricing page)	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)	Pay per creation with coins, or a weekly or yearly Pro subscription
What you need to start	Nothing: describe an image, or upload a photo and describe the change	Nothing: text prompts; upload photos to edit or combine them	One photo, or just a prompt; no training
AI models	OpenAI's own image generator, ChatGPT Images 2.5; no third-party 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	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 in a chat, in any aspect ratio, with text and transparent backgrounds on request, templates, and images with thinking on Plus and Pro	Text-to-image and editing with Nano Banana, character consistency, clear text and photo blending, up to 2K	300+ styles, your own prompt with a model picker, and an AI agent
Video	Not offered	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	Image to video, text to video, UGC videos and 40+ AI dances
Editing	Upload a photo and describe the changes, or highlight an area with the selection tool; resize and remove on mobile	Describe changes to a photo: swap backgrounds, change angle and lighting, combine photos, restyle or resize	Restore, upscale, change clothes, backgrounds, pose and expression

Choose ChatGPT if…

Quick images inside a conversation
Refining an image by describing changes
Posters, logos and graphics with text

ChatGPT is OpenAI's AI assistant, and ChatGPT Images, now at version 2.5, creates new pictures or edits a photo you upload right inside a conversation. You can select an area to change, choose any aspect ratio, start from templates for posters or logos, or sketch an idea on mobile, on the web, iOS and Android.

Strengths

Images and edits happen in the same chat as writing and research
Follows instructions to add text, details or a transparent background
Selective edits: highlight an area and describe the change
Available on the web, iOS and Android, with image creation on the free tier

Limits to know

Image creation on the Free plan is limited
Generating an image can take a few minutes, depending on complexity
Only OpenAI's own image model, with no choice of other providers
Video generation is not listed among its plan features
Its help center notes that selection highlights are not always precise

ChatGPT alternatives →

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 →

Key differences

Gemini makes 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); ChatGPT does not list video features.
ChatGPT is listed among ai image generators; Gemini among ai image generators and ai video generators.
Free plans: ChatGPT: Yes: the Free plan includes limited image creation. Gemini: Yes: Nano Banana image generation is free; video needs a Google AI plan.

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

ChatGPT vs Gemini: questions

Is ChatGPT better than Gemini?

It depends on the job. ChatGPT suits quick images inside a conversation; refining an image by describing changes; posters, logos and graphics with text. 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.

Is ChatGPT free?

Yes: the Free plan includes limited image creation.

Is Gemini free?

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

Which is better for video, ChatGPT or Gemini?

ChatGPT: no video features listed. 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.

Is ChatGPT image generation free?

Yes, with limits. OpenAI's pricing page lists limited image creation on the Free plan, more on Go and Plus, and unlimited, faster image creation on Pro, and its help center says ChatGPT Images is available on all tiers.

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 there an alternative to ChatGPT and Gemini 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

ChatGPT and Gemini 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.