Jimeng

Seedance 2.0

Video Generation
bytedance/seedance-2.0

Seedance 2.0 is ByteDance's next-generation multimodal creative video model, supporting mixed input of up to 9 images, 3 videos, and 3 audio clips alongside text. It generates 4–15 second clips at 480p or 720p resolution with precise motion control and synchronized audio. Accessible via the OpenAI-compatible protocol.

Duration
4-15s
Audio
Supported
Released
2026-04-14
Generation Modes
t2vText to Videoi2vImage to Videov2vVideo to Video
Resolutions
480p720p1080p4k
Aspect Ratios
16:99:161:1adaptive
Capabilities
Video Input
Available Providers
VolcengineVolcengineByteDanceBytePlus
Supported Protocols
OpenAIopenai

Pricing

From $0.07/s
ResolutionModeAudioPrice / Second
480pText to VideoAny$0.07/s
480pVideo to VideoAny$0.09/s
720pText to VideoAny$0.16/s
720pVideo to VideoAny$0.2/s
1080pText to VideoAny$0.34/s
1080pVideo to VideoAny$0.45/s
4kText to VideoAny$1.37/s
4kVideo to VideoAny$1.7/s
All other combinations$1.7/s

Billed per second of generated video. Supported parameter combinations and prices are determined by the live API and may vary by model version.

Code Examples

import time
import requests
BASE = "https://api.ofox.run/v1/videos"
HEADERS = {"Authorization": "Bearer YOUR_OFOX_API_KEY"}
# Create the generation task
task = requests.post(BASE, headers=HEADERS, json={
"model": "bytedance/seedance-2.0",
"prompt": "A golden retriever running on the beach at sunset",
"duration": 4,
"resolution": "1080p",
"generate_audio": True,
}).json()
# Poll until the task reaches a terminal state
while True:
task = requests.get(f"{BASE}/{task['id']}", headers=HEADERS).json()
if task["status"] in ("completed", "failed", "cancelled", "expired"):
break
time.sleep(10)
# Prefer mirror_urls (persistent) then fall back to unsigned_urls (24h)
print((task.get("mirror_urls") or task.get("unsigned_urls") or [None])[0])

Frequently Asked Questions

Seedance 2.0 on Ofox.ai costs from $0.07 per second of generated video. The exact rate depends on resolution, generation mode, and audio. Pay-as-you-go, no monthly fees.