Character AI
This page is auto-generated from model configurations. Last updated: 2026-04-09.
This reference lists all available Character AI video generation models and their parameters. Use these parameter names when calling the Generation API.
Ovi I2V
Section titled “Ovi I2V”Ovi can generate videos with audio from image and text inputs
Model ID: model_ovi-i2v
Capabilities: img2video
LLM Markdown: https://app.scenario.com/api/models/model_ovi-i2v/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
prompt |
string | Yes | - | - | - | - | Prompt for the video |
imageUrl |
file | Yes | - | - | - | - | Input image containing a human subject, face or character. |
negativePrompt |
string | No | - | - | - | - | Negative prompt for the video |
audioNegativePrompt |
string | No | - | - | - | - | Negative prompt for the audio |
numInferenceSteps |
number | No | 30 |
1 | 50 | - | Number of inference steps. |
seed |
number | No | - | - | - | - | Use a seed for reproducible results. Leave blank to use a random seed. |
Ovi T2V
Section titled “Ovi T2V”A unified paradigm for audio-video generation
Model ID: model_ovi-t2v
Capabilities: txt2video
LLM Markdown: https://app.scenario.com/api/models/model_ovi-t2v/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
prompt |
string | Yes | - | - | - | - | Prompt for the video |
resolution |
string | No | 992x512 |
- | - | 448x1120, 512x960, 512x992, 720x720, 960x512, 992x512, 1120x448 |
Resolution of the video. |
negativePrompt |
string | No | - | - | - | - | Negative prompt for the video |
audioNegativePrompt |
string | No | - | - | - | - | Negative prompt for the audio |
numInferenceSteps |
number | No | 30 |
1 | 50 | - | Number of inference steps. |
seed |
number | No | - | - | - | - | Use a seed for reproducible results. Leave blank to use a random seed. |