Overview
About this model
Seedance 2.5 generates video from text prompts, served on EcoHash.
Specifications
Model details
- Modality
- Video
- Pricing
- from $2.40 / 1M
Modalities: text, image, audio, video → video
API
Call it in code
One OpenAI-compatible API. Swap the model id and you're done.
Python
import time
import requests
BASE_URL = "https://api.ecohash.com/v1"
HEADERS = {"Authorization": "Bearer YOUR_API_KEY"}
job = requests.post(
f"{BASE_URL}/video/generations",
headers=HEADERS,
json={
"model": "dreamina-seedance-2-5-260628",
"prompt": "A sunset over mountains, cinematic",
# Self-hosted engines size the clip from these fields.
# Provider-served engines take "resolution" and "duration" instead.
"num_frames": 49,
"fps": 16,
"width": 720,
"height": 480,
},
).json()
while True:
status = requests.get(
f"{BASE_URL}/video/jobs/{job['id']}", headers=HEADERS
).json()
if status["status"] in ("completed", "failed"):
break
time.sleep(5)
video_url = status.get("url") # pre-signed, valid 24hcurl
# 1. submit the job — returns {"id": "..."}
curl https://api.ecohash.com/v1/video/generations \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d {
"model": "dreamina-seedance-2-5-260628",
"prompt": "A sunset over mountains, cinematic",
"num_frames": 49,
"fps": 16,
"width": 720,
"height": 480
}
# 2. poll until status is completed, then read .url (pre-signed, valid 24h)
curl https://api.ecohash.com/v1/video/jobs/JOB_ID \
-H "Authorization: Bearer YOUR_API_KEY"Compare
Seedance 2.5 vs other video models
Same API, same billing. Rates come live from the EcoHash billing system.
| Model | Context | Price | Modalities |
|---|---|---|---|
| Seedance 2.5 (this page) | — | By resolution | text, image, audio, video → video |
| Seedance 2.0 | — | By resolution | text, image, audio, video → video |
| LTX 2.5 | — | By resolution | text, image → video |
| Wan2.2-S2V-14B (Presenter / Talking Head) | — | By resolution | text, image, audio → video |
FAQ
Common questions
- How much does the Seedance 2.5 API cost?
- Video generation is priced by output resolution and by whether you supply a reference video, so Seedance 2.5 has no single token rate. The full matrix is on the EcoHash pricing page (/pricing#video-pricing); every rate there comes live from the EcoHash billing system.
- Seedance 2.5 vs Seedance 2.0: which should I use?
- Both are video models on the same EcoHash API, so moving between them is a change of model id and nothing else. Both prices come live from the EcoHash billing system; the comparison table on this page carries the current figures.
- Can I use Seedance 2.5 commercially through EcoHash?
- EcoHash hosts Seedance 2.5 under the model publisher's own licence and does not change its terms, so whether your use is permitted is decided by that licence — read it on the model publisher's own licence. The EcoHash Terms of Service additionally require you to comply with each model's licence and acceptable-use policy. Your EcoHash bill for API usage is separate from, and does not grant, any right under the model's licence.
