AI engineering glossary · Prompt context engineering

What is parallel tool calls?

Parallel tool calls: A feature in which the model asks for several independent tool calls in a single turn, so the application can run them at the same time and return all results together. It cuts waiting time when the calls do not depend on each other.

Level: advancedTopic: Prompt context engineering

Parallel tool calls: an example

Asked for weather in Mumbai, Delhi and Chennai, the model returns three get_weather calls at once.

Related terms

More Prompt context engineering terms

Where you learn it

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

Before you go

Take the cheat sheet with you

One free PDF: the key AI-engineering terms, formulas and Python idioms. No spam; unsubscribe any time.