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Head-to-Head Comparison
ChatGPT vs Gemini Advanced
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
Published Last updated
- ChatGPT is cheaper to start — £7/mo versus £19/mo for Gemini Advanced.
- ChatGPT is best for teams building AI chat into their products; Gemini Advanced for teams building AI chat into their products.
ChatGPT
AI Chatbot
8.7/ 10
Free · Free tier
Best for teams building AI chat into their products
Visit ChatGPTSee all AI Chatbots →
Gemini Advanced
AI Chatbot
8.2/ 10
Free · Free tier
Best for teams building AI chat into their products
Visit Gemini AdvancedSee all AI Chatbots →Some “Visit” links are affiliate links. How we earn →
Feature comparison
| Feature | ChatGPT | Gemini Advanced |
|---|---|---|
| CompareMyAI score | 8.7 / 10 | 8.2 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| Vendor holds SOC 2 | ||
| Vendor holds ISO 27001 | ||
| MFA supported | ||
| Trains on your data |
Certifications may only cover business or enterprise plans. Check the vendor’s trust page for your plan.
ChatGPT comes out ahead — and you can try it free.
Try ChatGPT freeAffiliate link · how we earn
Pricing
Price checked with vendor on
FreeFree
Go£7/mo
Plus£20/mo
Pro£89/mo
Business£18/mo
EnterpriseContact sales
FreeFree
Always check the provider's site for the latest pricing.
Pros & cons
ChatGPT
Pros
- +Largest plugin and integration ecosystem
- +Excellent at coding and analysis
- +GPT-4o handles images and voice
- +Widely supported across third-party tools
Cons
- −Trains on data by default — opt-out required
- −Pricing higher than some alternatives
- −Can be inconsistent on complex reasoning
Gemini Advanced
Pros
- +Deep Google Workspace integration
- +Strong multimodal capabilities
- +Competitive pricing via Google One AI
- +Good at real-time search grounding
Cons
- −No standalone business tier — enterprise access via Google Workspace only
- −Data privacy policies less clear than Claude
- −Newer than competitors
Our take— ChatGPT wins
Based on our comparison of published pricing, features, and compliance data, ChatGPT and Gemini Advanced match on every tracked privacy, compliance, and capability attribute. ChatGPT scores 8.7/10 against Gemini Advanced's 8.2/10. The 0.5-point score gap reflects our overall assessment beyond these specific attributes.
Frequently asked questions
Which is cheaper, ChatGPT or Gemini Advanced?
ChatGPT is cheaper to start, with its lowest paid plan at £7/mo versus £19/mo for Gemini Advanced. These are each vendor's published prices and can change, so check before you buy.
Does ChatGPT train on your data?
Based on published vendor information, ChatGPT does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Does Gemini Advanced train on your data?
Based on published vendor information, Gemini Advanced does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Are ChatGPT and Gemini Advanced GDPR compliant?
Based on published vendor information, both ChatGPT and Gemini Advanced state they are GDPR compliant. Vendor-level compliance does not remove your own obligations when you process personal data through either tool.
Do ChatGPT and Gemini Advanced have a free tier?
Yes — both ChatGPT and Gemini Advanced offer a free tier, so you can try each one before committing to a paid plan. Free tiers usually come with usage limits.