Video
Seedance 2.5
Seedance 2.5 Video Extend generates extended video content from an input video URL and text prompt, supporting up to 30 seconds duration and optional audio or image inputs. It outputs videos in 480p or 720p resolution with mp4 or mov format, allowing control over audio generation and multiple media inputs.
import { config, higgsfield } from "@higgsfield/client/v2";config({credentials: process.env.HF_CREDENTIALS,});const result = await higgsfield.subscribe("bytedance/seedance-2.5/video-extend",{input: {"prompt": "A cinematic scene at sunset","duration": 5,"video_url": "https://example.com/input.mp4","resolution": "720p","bitrate_mode": "high","generate_audio": true},withPolling: true,},);console.log(result);
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When to use Seedance 2.5
Best for
Consider alternatives when
Conclusion
Seedance 2.5 — Video Extend is best suited to source-guided video transformation.
More models by ByteDance
Compare related models from ByteDance. Prices show the lowest available configuration and may vary with generation settings.
| Seedance 2.5 Text to Video | $0.1177 / sec | 1080p | 4s / 30s | 07/01/2026 |
| Seedance 2.5 Reference to Video (with video reference) | $0.1387 / sec | 1080p | 4s / 30s | 07/01/2026 |
| Seedance 2.5 Image to Video | $0.1177 / sec | 1080p | 4s / 30s | 07/01/2026 |
| Seedance 2.5 Video Edit | $0.1387 / sec | 1080p | 4s / 30s | 07/01/2026 |
| Seedance 2.5 Video Extend | $0.1387 / sec | 1080p | 4s / 30s | 07/01/2026 |
| Seedance 2.0 Text to Video | $0.0804 / sec | 4k | 4s / 15s | 02/01/2026 |
| Seedance 2.0 Image to Video | $0.0804 / sec | 4k | 4s / 15s | 02/01/2026 |
| Seedance 2.0 Reference to Video (with video reference) | $0.0991 / sec | 4k | 4s / 15s | 02/01/2026 |