BYTEDANCE · VIA HIGGSFIELD
Seedance 2.5.
Your agent’s next shot.
Prompt402 supports Seedance 2.5 text-to-video through its x402 API. Turn a prompt into a video request, choose your settings, and pay the live Higgsfield upstream estimate plus a fixed 10% service markup. No subscription is required.
Last verified: . Model information checked against official Higgsfield API sources.
What can I request through Prompt402?
Use bytedance/seedance-2.5/text-to-video. The supported contract follows Higgsfield’s official text-to-video parameter reference, with a Prompt402 prompt limit of 2,000 characters.
| Setting | Accepted values | Default |
|---|---|---|
| Duration | Integer seconds, 4–30 | 5 seconds |
| Resolution | 480p, 720p | 720p |
| Aspect ratio | 16:9, 4:3, 1:1, 3:4, 9:16, 21:9 | 16:9 |
| Output format | mp4, mov | mp4 |
| Generated audio | true, false | true |
This API contract does not promise every capability advertised for Higgsfield’s consumer products. In particular, Prompt402 does not accept 1080p or 4K for Seedance 2.5. Operational access depends on upstream availability and the service’s configured estimate and generation integration.
Which Seedance 2.5 modes are available?
Higgsfield publishes several Seedance 2.5 operations. Only text-to-video is supported through Prompt402. The links below identify the official upstream sources, not additional Prompt402 endpoints.
| Higgsfield mode | Upstream capability | Prompt402 |
|---|---|---|
| Text-to-video | Generate video from a text prompt, with optional audio. | Supported |
| Image-to-video | Start from an image URL; optional end image and prompt. | Not supported |
| Reference-to-video | Guide generation with images, videos, or audio. | Not supported |
| Video edit | Edit an existing video using a prompt and optional media. | Not supported |
| Video extend | Extend a video from its URL and a prompt. | Not supported |
The proxy uses an explicit allowlist; arbitrary upstream model slugs are rejected. See OpenAPI for the full accepted request shapes.
New model access with transparent pricing
Seedance 2.5 is listed in Higgsfield’s current video model catalog. Prompt402 brings its text-to-video request contract into a pay-per-request x402 workflow for creative automation, video prototypes, and developer tools.
There is no fixed Seedance 2.5 price on this page. Pricing is live upstream cost plus 10%, with micro-USDC rounding. Use your intended duration, resolution, and audio settings when requesting a quote.
Sources verify the upstream model and documented parameters. Prompt402’s integration is covered by hermetic tests; no real generation or payment was used to validate this release.