AI engineering glossary · Prompt context engineering

What is seed parameter?

Seed parameter: An option in some APIs to fix the random number seed used in sampling, so repeated identical requests give the same or very similar output. It helps debugging and testing but does not guarantee identical results across model updates.

Level: intermediateTopic: Prompt context engineering

Seed parameter: an example

Run the same prompt twice with seed=42 and compare outputs when investigating a regression.

Related terms

More Prompt context engineering terms

Where you learn it

Seed parameter is part of the AI Engineering Program, which teaches it with notes, a hands-on lab and an exam. The first lesson is free.

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