Seedance 2.5 Fast API
Seedance 2.5 on dedicated, faster compute: your renders start straight away on capacity kept for this model instead of queueing behind shared traffic, so each video comes back sooner and large batches run side by side. 480p, 720p and 1080p, up to 30 seconds with sound, reference images and audio, and first and last frames.
Tarifs par seconde de vidéo
| Résolution | Par seconde |
|---|---|
| 480p | $0.10lowest10 crédits |
| 720p | $0.24524.5 credits |
| 1080p | $0.5555 crédits |
| 480p + avec vidéo en entrée | $0.066 crédits |
| 720p + avec vidéo en entrée | $0.1515 crédits |
| 1080p + avec vidéo en entrée | $0.3434 crédits |
Facturé en crédits par seconde de vidéo (100 crédits = $1, arrondi au crédit supérieur). Facturé une seule fois, uniquement pour la route qui réussit. Les tentatives en échec coûtent $0.00.
Requête
# One Idempotency-Key per request, made once and sent again with every resend of it
KEY=$(uuidgen)
# 1. Submit. max_cost_usd is your cap: the most this may cost (it lists at $0.98).
# No id after a timeout, a 429 or a 5xx? Run step 1 again: the same $KEY never makes a second one.
RESP=$(curl -s https://api.revana.si/v1/generations \
-H "Authorization: Bearer $REVANA_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $KEY" \
-d '{
"model": "seedance-2.5-fast",
"input": {
"prompt": "A slow dolly shot through a neon-lit night market in the rain, steam rising from food stalls",
"resolution": "720p",
"duration": 4,
"aspect_ratio": "16:9",
"audio": true
},
"max_cost_usd": 1.5
}')
ID=$(echo "$RESP" | jq -r '.id // empty')
echo "${ID:-no id: ${RESP:-no answer}}"
# 2. Poll it until status is "succeeded" or "failed". A failed one is free; to try it again,
# make a new key first (KEY=$(uuidgen)): the old one answers with the failure.
curl -s https://api.revana.si/v1/generations/${ID:?no id from step 1} \
-H "Authorization: Bearer $REVANA_API_KEY"
# 3. Download the file once it has succeeded
curl -L https://api.revana.si/v1/generations/${ID:?no id from step 1}/content \
-H "Authorization: Bearer $REVANA_API_KEY" \
-o out.mp4Remplacez REVANA_API_KEY par votre clé. Référence complète dans le démarrage rapide.
Options
seedance-2.5-fast3 routes
Chaque requête démarre sur la route la moins chère. Si elle échoue, la tâche passe automatiquement à la suivante.
About the Seedance 2.5 Fast API
How much does the Seedance 2.5 Fast API cost?
Seedance 2.5 Fast costs from $0.10 per second of video on Revana (480p: $0.10; 720p: $0.245; 1080p: $0.55; 480p + with video input: $0.06; 720p + with video input: $0.15; 1080p + with video input: $0.34). You pay in prepaid credits, 100 credits to the dollar, with no subscription or monthly minimum. A generation that fails costs nothing.
How do I call Seedance 2.5 Fast from code?
Send POST https://api.revana.si/v1/generations with {"model": "seedance-2.5-fast", "input": {...}} and your Revana API key as a Bearer token, poll GET /v1/generations/{id} until it succeeds, then download GET /v1/generations/{id}/content. Every model on Revana takes the same request shape.
What happens if a Seedance 2.5 Fast generation fails?
Revana has 3 routes for Seedance 2.5 Fast. A job starts on the cheapest and moves to the next automatically if one fails. You are charged once, only for the route that delivers. A failed generation costs $0.00.
What can Seedance 2.5 Fast do on Revana?
Seedance 2.5 Fast supports text to video, image to video, first + last frame, reference to video and video to video, resolutions 480p, 720p, 1080p, durations 4 to 30 seconds, aspect ratios 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, adaptive, generated audio and up to 30 input images. A value it does not offer is refused with 422 before anything is charged.
Can my AI agent use Seedance 2.5 Fast?
Oui. Connectez le serveur MCP de Revana (https://revana.si/api/mcp) à Claude, ChatGPT, Cursor ou Codex, ou faites appeler l'API REST par l'agent. L'agent peut lister les modèles, obtenir un devis gratuit et générer avec vos crédits.
Comparer avec des modèles similaires
- Seedance 2.5 ByteDance, à partir de $0.09 la seconde de vidéo
- Seedance 2.0 ByteDance, à partir de $0.08 par seconde de vidéo
- Seedream 5.5 ByteDance, from $0.02 per image
- Seedream 4.5 ByteDance, à partir de $0.04 par image
- Seedream 5.0 Pro ByteDance, à partir de $0.04 par image
- ByteDance Lip Sync ByteDance, à partir de $0.05 par seconde de vidéo
Aussi en markdown pour les agents. Tous les modèles et prix : models.json.