Comparison · Updated October 2026

ChatGPT vs Gemini: which is better in 2026

Short answer: pick ChatGPT for an all round assistant that is free to download, makes and edits images, holds a real time voice conversation and reads your photos. Pick Gemini if you live in Google: it can see your camera or shared screen in Gemini Live, works with your documents, spreadsheets and videos, and connects to NotebookLM. Both have a Ukrainian interface in the App Store.

How we compare: what each maker says about its app in its own UA App Store description, voice, images, working with files, study and research tools and what is free. We do not run benchmarks. Then the current place of both in the Censuus ranking.

ChatGPTGemini
Best foran all round everyday assistantGoogle users, camera and files
VoiceAdvanced Voice Mode, real time conversationGemini Live with camera or screen sharing
Imagesgenerate new images, edit existing onesgenerate and edit photos, posters, mockups, diagrams
Photos and filesphoto upload, e.g. handwritten notes, landmarksdocuments, spreadsheets, photos and videos
Study and researchexplains topics, plans, draftsNotebookLM, practice tests from class notes
Freefree app, history synced across devicesworks without a plan, Google AI upgrades
Ukrainianyesyes

Talking by voice

ChatGPT has Advanced Voice Mode: tap the soundwave icon for a real time spoken conversation, for example to practise a language. Gemini Live adds sight, so you can share your camera or screen and talk about exactly what you see.

Images

ChatGPT creates original images from a description or transforms existing ones with a few words. Gemini generates and edits photos with camera and lighting controls, blends images into mockups, designs posters with sharp text and builds diagrams; video generation needs a paid Google AI plan.

Files, study and research

Gemini takes documents, spreadsheets, photos and videos for answers and summaries, grounds research in your own sources through NotebookLM, turns class notes into practice tests and can turn a prompt into a prototype web page or game. ChatGPT reads photos, for example transcribing a handwritten recipe, and helps with explanations, itineraries and drafts.

What is free

The ChatGPT app is free and syncs your history across devices. Gemini works without a plan and unlocks more with Google AI Plus, Pro or Ultra. Gemini notes it cannot yet set alarms or send texts on an iPhone.

Verdict

Pick ChatGPT for everyday questions, images and voice in one free app. Pick Gemini for camera and screen sharing, your files and NotebookLM. Claude, built for writing, code and research, is in our guide to AI assistant apps.

Frequently asked questions

Is ChatGPT or Gemini better?

Neither outright. ChatGPT is better as an all round free assistant with images and voice, Gemini is better if you use Google, want to share your camera or screen and work with your files.

Are ChatGPT and Gemini free?

The ChatGPT app is free according to its App Store description. Gemini works without a plan and offers Google AI Plus, Pro and Ultra upgrades.

Do they work in Ukrainian?

Yes. Both list Ukrainian in the UA App Store.