Retention Curve
A graph showing how many users continue to use a product over time.
A retention curve is a graph that shows how many users are still actively using a product or service after a certain period. It helps companies understand if their product is engaging and valuable to users over the long term.
For example, if a company launches a new AI assistant app, the retention curve would track how many people who downloaded it are still using it a week later, a month later, and so on. A steep drop means most users stop using the app quickly, while a flatter curve suggests users find it useful over time.
A retention curve, often visualized as a plot of user cohort activity over time, illustrates the percentage of users who remain engaged with a product or service. It is typically generated by tracking user cohorts (groups of users who started using the product around the same time) and measuring their activity at successive time intervals (e.g., daily, weekly, monthly).
Analyzing retention curves is crucial for understanding product stickiness and identifying points where users disengage. Different segments of users may exhibit distinct retention patterns, providing insights into user behavior and the effectiveness of product features or engagement strategies.
Retention curves are critical for frontier AI labs as they evaluate the long-term value and adoption of their rapidly evolving AI products. Understanding how users stick with new AI assistants and features directly impacts product development and business strategy.
- ChatGPT – The Super Assistant Era | BG2 Guest InterviewOpenAI · BG2 Pod ·
- OpenAI ChatGPT
- OpenAI likely monitors retention curves to understand user engagement with ChatGPT and its evolving features, informing their strategy for proactive AI assistants.
- Churn Rate
- Churn rate is the inverse of retention, measuring the percentage of
- Engagement Metrics
- Engagement metrics are broader measures of user interaction,
- Growth Rate
- Growth rate measures the increase in new users, whereas retention c
The concept of retention curves originated in the early days of software and online services to measure user loyalty and product success. It is a standard metric in product management and user analytics.
Try using a new AI chatbot daily for a week. Note how often you return to it for different tasks. If you find yourself consistently coming back, that indicates good retention. Conversely, if you quickly forget about it, that suggests low retention.
The Playbook: reusable how-tos, prompts, configs and tips pulled out of the news.
- PromptRole-play a student struggling with math for AI tutor simulationSimulate a student's math struggles and uncertainty for AI tutor evaluation. · 5 min
- TemplateReusable workflow templates for healthcare teamsTeams can create and share templates for common workflows like documentation or prior authorizations. · 15 min
- TemplateTemplate for building an AI tool tailored to your workA structured approach to defining and building a custom AI tool for specific business needs. · 15 min
- TemplateEvals CSV prompt list for agent skillsA CSV file template for listing prompts used in evaluating agent skills. · 20 min
- HeuristicDouble coding agent task completion with docs linksProviding coding agents with a documentation link significantly increases their task completion rate. · 2 min
Questions people ask
- What is a good retention rate?
- A 'good' retention rate varies significantly by industry, product type, and user acquisition strategy. For many digital products, retaining 10-20% of users after 3 months is considered a positive sign.
- How do companies improve retention curves?
- Companies improve retention by consistently delivering value, improving user experience, adding new relevant features, and engaging users through personalized communication or support.
First seen on Subvolts Mar 15, 2026. Updated Sep 17, 2026. Written by an AI model from the items above and reviewed against them weekly; report an error.

