Founders often ask whether an MVP can be built in six weeks. The real question is not whether it can be built quickly. The real question is what kind of product can be built responsibly within that time.
A timeline changes the scope, the design quality, the amount of testing, the risk level, and the type of launch you can support. A six-week MVP may be perfect for market validation, while a twelve-week MVP may be better for a cleaner public release. A six-month product may include richer workflows, deeper integrations, and more polish, but it also carries more risk if validation is weak.
This is why timeline planning should always start with business goals. Are you trying to validate demand, test a workflow, close pilots, raise funding, or launch a more mature product? Once that is clear, the timeline becomes easier to choose.