SVI 2.0 Pro API

WAN 2.2の安定したビデオInfinity 2.0 Pro:一貫性のある文字IDを維持しながら、静止画を理論的に無限大のビデオに拡張します。

VITA-Group / EPFLビデオ生成リリース Dec 26, 2025ネイティブ推論

About SVI 2.0 Pro

WAN 2.2の安定したビデオInfinity 2.0 Pro:一貫性のある文字IDを維持しながら、静止画を理論的に無限大のビデオに拡張します。

別名 VITA-Group / EPFL SVI 2.0 Pro, SVI-2.0-Pro, svi-2-0-pro

infinite lengthcharacter consistency

SVI 2.0 Pro specs

モデルID
svi-2-0-pro
プロバイダー
VITA-Group / EPFL
カテゴリ
ビデオ生成
Released
Dec 26, 2025
入力
TextImage
出力
Video
エンドポイント
POST /v1/videos/generations

SVI 2.0 Pro API pricing

Live pay-as-you-go rates from the EmpirioLabs catalog. You are billed only for what you use, with no monthly minimum.

タイプ
仕様
料金
480p ビデオ
1秒あたり
$0.057
720p ビデオ
1秒あたり
$0.17
T2V 高速
追加料金
$0.065
T2Vの質
追加料金
$0.13
料金ページ全体で比較

How to call the SVI 2.0 Pro API

SVI 2.0 Pro runs through POST /v1/videos/generations. The request returns a job_id right away; poll GET /v1/jobs/{job_id} until the job completes and read the output URLs from the result. Get an API key from the EmpirioLabs dashboard.

cURL: submit the job
curl https://api.empiriolabs.ai/v1/videos/generations \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "svi-2-0-pro",
    "prompt": "Describe what you want SVI 2.0 Pro to generate."
  }'
cURL: poll for the result
curl https://api.empiriolabs.ai/v1/jobs/JOB_ID \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY"
Python
import requests

response = requests.post(
    "https://api.empiriolabs.ai/v1/videos/generations",
    headers={"Authorization": "Bearer YOUR_EMPIRIOLABS_API_KEY"},
    json={
        "model": "svi-2-0-pro",
        "prompt": "Describe what you want SVI 2.0 Pro to generate.",
    },
)
job = response.json()

# Generation runs as an async job. Poll until it completes.
import time
while True:
    status = requests.get(
        f"https://api.empiriolabs.ai/v1/jobs/{job['job_id']}",
        headers={"Authorization": "Bearer YOUR_EMPIRIOLABS_API_KEY"},
    ).json()
    if status.get("status") in ("completed", "failed"):
        print(status)
        break
    time.sleep(5)
Full SVI 2.0 Pro API reference

SVI 2.0 Pro API parameters

Request parameters supported by the SVI 2.0 Pro API on EmpirioLabs. Defaults apply when a field is omitted.

パラメータタイプデフォルト範囲 / 値説明
resolutionenum832x480832x480, 480x832, 720x1280, 1280x720480p is fast; 720p is slower but sharper.
durationnumber1818 to 121.5Estimated clip length in seconds.
cfgnumber11 to 2Prompt adherence strength.
negative_promptstringvibrant tone, overexposed, static, blurry details, subtitles, style, artwork, painting, picture, still, overall gray, worst quality, low quality, JPEG compression residue, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn face, deformed, disfigured, malformed limbs, fused fingers, still picture, messy background, three legs, background crowd, walking backwards-Text describing what to avoid.
t2v_qualityenumqualityfast, qualityText-to-video pipeline tier. 'quality' uses the Wan 2.2 plus reference image model for higher fidelity; 'fast' uses the flash model for cheaper, quicker generations....

知っておくと便利

一貫した文字IDで理論的に無限大のビデオ。 Image-to-Video は、通常、 text-to-video に優れた結果をもたらします。Constraints - 生成は、長いビデオの 45 + 分を取ることができます。最高の動きのために: プロンプト内のセグメントごとに連続したアクションを記述しますイメージフォーマット - jpg、jpeg、png、webp、heic、heif、bmp、tiff、tif *マルチシーンモード** - 複数のシーンを1つに記述するとき、CFG(1.0-1.3 シーンが異なる)は、CFGをクリアすると、CFS-1.5 より明確にする必要があります。

SVI 2.0 Pro API: common questions

How much does the SVI 2.0 Pro API cost?

On EmpirioLabs, SVI 2.0 Pro is billed pay as you go: 480p ビデオ $0.057 1秒あたり; 720p ビデオ $0.17 1秒あたり; T2V 高速 $0.065 追加料金. The live rate card on this page always matches what the API charges.

Which endpoint does SVI 2.0 Pro use?

SVI 2.0 Pro is served through POST /v1/videos/generations on api.empiriolabs.ai with standard bearer-token authentication.

Can I try SVI 2.0 Pro in the browser before integrating?

Yes. The EmpirioLabs playground runs SVI 2.0 Pro in the browser with the same parameters the API exposes, so you can test prompts before writing code.

How do I get a SVI 2.0 Pro API key?

Create an EmpirioLabs account, then generate a key under API Keys in the dashboard. Billing is pay-as-you-go credits, so you only pay for the requests you make.

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Check out our pricing or reach out if you want your own model deployed on our stack.