How do I find the model ID?

The model IDs follow a fairly simple pattern, and they can be found using the /v1/models endpoint via the API.

Here is a list of the current models, and you can also find more information about each in their article here.

Flagship Models
Multilingual v2eleven_multilingual_v2
Flash v2.5eleven_flash_v2_5
Flash v2eleven_flash_v2
Turbo v2eleven_turbo_v2
Turbo v2.5eleven_turbo_v2_5
Multilingual Speech to Speecheleven_multilingual_sts_v2
English Speech to Speecheleven_english_sts_v2
Older Models
English v1eleven_monolingual_v1
Multilingual v1eleven_multilingual_v1
Turbo v2.5eleven_turbo_v2_5
Turbo v2eleven_turbo_v2
Cost when generating via the website:

All models cost 1 credit per character. This excludes any credit modifiers that might apply to the voice you’re using.

Cost when generating via API:

API generations are discounted - for details, see our API Pricing.