> ## Documentation Index
> Fetch the complete documentation index at: https://assemblyai.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Is pricing for Speech Understanding per feature or all-inclusive?

Pricing for our [Speech Understanding features](https://www.assemblyai.com/products/speech-understanding) is based on which models are used in the request and the duration of the audio file submitted. See [our Pricing page](https://www.assemblyai.com/pricing) for more information on the pricing for each model.