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AI Chatbot

ChatGPT

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.

8.7/ 10
Visit ChatGPT

Price checked with vendor on 27 September 2026

Data may have changedReport an error
Starting price
Free
Free tier
Yes
Best for
AI Chatbot
CompareMyAI score
8.7 / 10
See all AI Chatbots →See ChatGPT alternatives →

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
  • Unlimited text chats with GPT-5.6 Luna
  • Limited messages with uploads
  • Limited image generation
  • Limited voice chats
  • Limited deep research
  • Limited memory and context
Go
£7/mo
  • Everything in Free plus more messages with tools
  • More uploads
  • More image creation
  • More voice chats
  • Longer memory
  • May include ads
Plus
£20/mo
  • Advanced reasoning with GPT-6
  • Expanded messages and uploads
  • Expanded deep research
  • Expanded memory and context
  • Projects and scheduled tasks and custom GPTs
  • Expanded Codex usage
Pro
£89/mo
  • From £89/mo
  • 5x more usage than Plus
  • Pro reasoning with GPT-6 Astra
  • Maximum Codex tasks
  • Unlimited image creation
  • Maximum deep research
Business
£18/mo
£15/yr billed annually
  • Standard seat (Premium seat available at £90/mo)
  • For teams of 2-200
  • SAML SSO and MFA
  • Centralised billing and admin
  • No training on your business data
  • SOC 2 Type 2 compliant
  • Workspace agents
Enterprise
Contact sales
  • SCIM and EKM and role-based access
  • ISO 27001 certified
  • Data residency in ten regions
  • Custom data retention
  • 24/7 priority support and SLAs
  • Volume discounts

Always check the provider's site for the latest pricing.

Free tier availableYes
API accessYes
Open sourceNo
Enterprise readyYes
GDPR compliantYes
MFA supportedYes
Trains on your dataNo
SOC 2 certifiedYes — tier coverage not verified
ISO 27001No

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

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Quick facts
CategoryAI Chatbot
Free tierYes
Open sourceNo
EnterpriseYes
API accessYes
Security & compliance
GDPRSOC 2MFA

Ready to try ChatGPT?

Visit ChatGPT

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Perplexity AI
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