About Rationale
Rationale is a decision making assistant from Jina AI that uses GPT4 and in context learning to lay out both sides of a choice. The site describes its purpose as helping people see two sides of the coin and make rational decisions, with an analysis that is more well rounded than a quick opinion.
A user describes the decision they are facing, and Rationale produces a structured analysis. The formats named on the site are pros and cons, cost benefit, SWOT, multi option comparison and outcomes. The multi option format compares several alternatives side by side, and the outcomes format looks at what may follow from a particular course of action.
It suits individuals, students and small teams who want a fast first pass at a decision, or who want to check that they have not overlooked an argument for or against an option. It runs in the browser and is built around that one task.
Rationale is offered by Jina AI and is hosted on a jina.ai subdomain. The site publishes no pricing and shows no plan or payment page.