ChatGPT is OpenAI's flagship AI chatbot, capable of natural conversation, writing, coding, analysis, and more. The most widely used AI assistant in the world, with deep third-party integrations and a mature GPT ecosystem.
Best used for
General Q&A, research summaries, brainstorming, email drafting, and extended conversations.
Who it's for
- Individuals looking for fast, capable AI assistance
- Small businesses wanting to automate repetitive work
- Teams that need a reliable AI they can trust
Free
Free
- GPT-4o mini access
- Limited GPT-4o usage
- DALL·E image generation
- Limited file uploads
Plus
£17/mo
- Priority GPT-4o access
- Advanced data analysis
- Unlimited DALL·E images
- Custom GPTs
- 5× more file uploads
Team
£25/mo
- Everything in Plus
- Team workspace
- Admin console
- Data not used for training
- Higher usage limits
Enterprise
Contact us
- Unlimited GPT-4o
- Custom data retention
- SSO & advanced security
- Dedicated support
Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Free tier availableYes
API accessYes
Open sourceNo
Enterprise readyYes
GDPR compliantYes
SOC 2 certifiedYes
ISO 27001No
MFA supportedYes
Trains on your dataNo
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