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 v2 |
eleven_multilingual_v2 |
| Flash v2.5 | eleven_flash_v2_5 |
| Flash v2 | eleven_flash_v2 |
|
Turbo v2 |
eleven_turbo_v2 |
|
Turbo v2.5 |
eleven_turbo_v2_5 |
| Multilingual Speech to Speech | eleven_multilingual_sts_v2 |
| English Speech to Speech | eleven_english_sts_v2 |
Older Models
|
English v1 |
eleven_monolingual_v1 |
|
Multilingual v1 |
eleven_multilingual_v1 |
|
Turbo v2.5 |
eleven_turbo_v2_5 |
|
Turbo v2 |
eleven_turbo_v2 |
The Flash and Turbo models cost 1 credit per 2 characters, and all other models cost 1 credit per character, excluding any credit modifiers that might apply to the voice you're using.