AI Services
Explore paid subscriptions for conversational AI and related tools.
What the documentation says
Counted from each service's own official cancellation documentation, using the same rules as the Friction Index. A service is only counted under a heading when its cited source establishes it — never by assumption.
4 / 4 services carry structured measurement
- 2document a cancellation cut-off
- 4can be finished on the web or in an app
- 9billing routes that are not the vendor's own
- 2have no cut-off established either way
Services in this category
ChatGPT Plus
The paid tier of OpenAI's conversational AI service.
Cancellation guide available
Claude Pro
The paid tier of Anthropic's conversational AI service.
Cancellation guide available
Gemini Advanced
The paid tier of Google's conversational AI service.
Cancellation guide available
Perplexity Pro
The paid tier of an AI service that combines search with generated answers.
Cancellation guide available
Service policies and features may change. Review official information before subscribing or canceling.