ChatGPT vs Google Gemini
Compare the differences, pricing, share and features of ChatGPT (OpenAI) and Google Gemini (Google) with data. We explain which one to pick by use case.
Feature differences (ChatGPT vs Google Gemini)
| Feature | ChatGPT | Google Gemini |
|---|---|---|
| Japanese support | ○ | ○ |
| Image input | ○ | ○ |
| Image generation | ○ | ○ |
| Voice chat | ○ | ○ |
| File reading | ○ | ○ |
| Web search | ○ | ○ |
| Code generation | ○ | ○ |
| API | ○ | ○ |
| Mobile app | ○ | ○ |
Pricing differences
| Free | $0 |
| Google AI Plus | $7.99 |
| Google AI Pro | $19.99 |
| Google AI Ultra | $99.99 |
Source: Official pricing of each tool (reference values) ／ Captured: 2026-09 （provisional） ／ Check the official site for the latest
The current month is a provisional, month-to-date figure. Month-over-month change and risers/fallers are based on the latest completed month.
Verdict by purpose: which should you pick?
| Purpose | Recommended |
|---|---|
| Writing | ChatGPT |
| Search & research | ChatGPT |
| Coding | ChatGPT |
| Image generation | ChatGPT |
| Using it for free | Both have a free plan |
Frequently asked questions
ChatGPT vs Google Gemini: which should you pick?
What are the pricing differences between ChatGPT and Google Gemini?
Which has the higher share, ChatGPT or Google Gemini?
Other comparisons
⚠ These rankings are reference values based on public market-share data, web-traffic estimates and editorial research, and do not represent a complete count of every user of each AI tool. Rankings change with the measurement method (web-visit share vs. market share, etc.). Always check each official site for the latest information.