fal.ai · Text to video
PixVerse V5.6
PixVerse V5.6, text to video, served by fal.ai. The OpenAPI schema for the fal-ai/pixverse/v5.6/text-to-video queue. Price: 5 s without audio: $0.35 at 360p/540p, $0.45 at 720p, $0.75 at 1080p; audio adds $0.45 (360p to 720p) or $0.75 (1080p); 8 s costs 2x and 10 s 2.2x the 5 s price (1080p not available at 10 s); the audio surcharge is scaled with the duration factor too, as the page does not say otherwise. Asynchronous: returns a request_id; poll fal/status and fetch fal/result with model "fal-ai/pixverse".
Usage based fal.aiVideofal/pixverse-5-6-text-to-videoListed
Activation pending; your agent will see it as unavailable until then.
Use this tool with your agent
Use my connected Agentik MCP server. I want to use the tool fal/pixverse-5-6-text-to-video (PixVerse V5.6, text to video). Call inspect_tool with {"tool_id": "fal/pixverse-5-6-text-to-video"} first and tell me the price before anything runs. Ask me for the inputs it needs; never invent values, IDs or file URLs. When I confirm, call run_tool with tool_id "fal/pixverse-5-6-text-to-video" and my inputs, follow it with get_run if it is still running, and give me the result and the price Agentik reports. If the tool is unavailable, say so and use discover_tools to propose an alternative.Show the prompt
Paste it into Claude, ChatGPT or Codex: your agent takes it from there, and shows the price before it runs.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
generate_audio_switch | boolean | No | Enable audio generation (BGM, SFX, dialogue) |
prompt | string | Yes | Text prompt for the video generation. Limited to 2048 UTF-8 encoded bytes. Because the limit counts bytes rather than characters, emoji and non-Latin or accented characters (which use multiple bytes each) can push a visually short prompt over the cap. |
thinking_type | string | No | Prompt optimization mode: 'enabled' to optimize, 'disabled' to turn off, 'auto' for model decision Options: enabled, disabled, auto. |
seed | integer | No | The same seed and the same prompt given to the same version of the model will output the same video every time. |
duration | string | No | The duration of the generated video in seconds. 1080p videos are limited to 5 or 8 seconds Options: 5, 8, 10. |
negative_prompt | string | No | Negative prompt to be used for the generation. Limited to 2048 UTF-8 encoded bytes. Because the limit counts bytes rather than characters, emoji and non-Latin or accented characters (which use multiple bytes each) can push a visually short prompt over the cap. |
resolution | string | No | The resolution of the generated video Options: 360p, 540p, 720p, 1080p. |
style | string | No | The style of the generated video Options: anime, 3d_animation, clay, comic, cyberpunk. |
aspect_ratio | string | No | The aspect ratio of the generated video Options: 16:9, 4:3, 1:1, 3:4, 9:16. |
How your agent calls it
First inspect_tool for the current schema and price, then run_tool with the published example after confirming your inputs:
{
"tool_id": "fal/pixverse-5-6-text-to-video",
"input": {
"prompt": "a red cube slowly rotating on a white table, soft studio light",
"resolution": "360p",
"duration": "5"
}
}Price and billing
- Price
- Usage based
- Model
- Per call
- Detail
- The provider’s price, with no markup. Billed for measured usage.
- The provider’s price, 0% markup.
- One prepaid balance for every provider; your agent sees the price before it runs.
- Pay for measured usage; unused reservations are released.