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Seedance 2.5

ReadyVideo

Overview

About this model

Seedance 2.5 generates video from text prompts, served on EcoHash.

Specifications

Model details

Modality
Video

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 24h
curl
# 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.

Seedance 2.5 compared with other EcoHash video models
ModelContextPriceModalities
Seedance 2.5 (this page)By resolutiontext, image, audio, video → video
Seedance 2.0By resolutiontext, image, audio, video → video
LTX 2.5By resolutiontext, image → video
Wan2.2-S2V-14B (Presenter / Talking Head)By resolutiontext, 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.

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