ChatGPT or Gemini: which to choose?
ChatGPT and Gemini compared on what matters day to day: price, features, apps and privacy.
Data as of October 22, 2026
Side-by-side comparison
| Criterion | ChatGPT | Gemini |
|---|---|---|
| Developer | OpenAI | |
| Country | United States | United States |
| Launched | November 2022 | March 2023 |
| Free version | Yes, limited | Yes, limited |
| Plans | from $8 / month | from €4.99 / month |
| Web search | Yes | Yes |
| Agent mode | Yes | Not disclosed |
| File upload | Yes | Yes |
| Image generation | Yes | Yes |
| Voice mode | Yes | Yes |
| Memory | Yes | Yes |
| Code execution | Not disclosed | Not disclosed |
| Autonomous browsing | Not disclosed | Not disclosed |
| Web | Yes | Yes |
| iPhone | Yes | Yes |
| Android | Yes | Yes |
| Windows | Yes | Not disclosed |
| macOS | Yes | Not disclosed |
| Browser extension | Not disclosed | Not disclosed |
| French interface | Yes | Yes |
| Spanish interface | Yes | Yes |
| Opt out of training on your chats | Yes | Yes |
| Temporary chat | Yes | Yes |
| EU data residency | Yes | Not disclosed |
The match-up at a glance
ChatGPT is made by OpenAI, launched in 2022; Gemini by Google, launched in 2023. Both answer questions, write and summarise, but their plans, features and privacy rules differ.
ChatGPT runs on GPT-6 Astra, GPT-6.1 Sol and GPT-6 Luna; Gemini runs on Gemini 4 Argon.
Survey carried out on October 22, 2026 from the official pages of both services.
Price and free version
The two prices are shown in different currencies: compare them at today's exchange rate.
- ChatGPT: limited free version
- Gemini: limited free version
- ChatGPT: first paid plan at $8 per month
- Gemini: first paid plan at €4.99 per month
Features compared
Both offer: web search, file upload, image generation, voice mode and memory.
Not confirmed for one of the two: agent mode.
In total, of the 8 features we track, 6 are confirmed for ChatGPT and 5 for Gemini. A feature may only be available on a paid plan: check before you subscribe.
Platforms
Both available on: Web, iPhone and Android.
Your data
Both allow: opt out of training on your chats and temporary chat.
In short
The best way to decide is still to try both free versions on the same task. To widen the choice, use the AI assistants comparison or the which-AI quiz.
- Choose ChatGPT for writing and rewriting.
- Choose Gemini for creating images.
Other comparisons
Frequently asked questions
ChatGPT or Gemini: which one is free?
ChatGPT: limited free version. Gemini: limited free version.
Which one is cheaper?
A direct comparison is not possible (unpriced plan or different currencies). ChatGPT: first paid plan at $8 per month. Gemini: first paid plan at €4.99 per month.
Which one protects my data best?
ChatGPT, with 3 of three safeguards confirmed (training opt-out, temporary chat, EU data residency), versus 2.
Which one should I choose?
Choose ChatGPT for writing and rewriting. Choose Gemini for creating images.
Data sources
Data as of October 22, 2026
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