Introduction
L’interpolation aide à prolonger un pas de danse, étudier un geste ou obtenir une autre cadence. La fluidité doit s’accompagner de formes crédibles, particulièrement lorsqu’une main passe devant le corps ou qu’un objet en masque un autre.
Fonctionnalités et points forts
Apollo et Chronos possèdent chacun une variante rapide ; Aion complète les cinq modèles. La sortie propose 30, 48, 50, 60 et 120 fps avec une lecture source supposée à 30 fps.
Le test Chronos a transformé cinq secondes de danse en environ 9,95 secondes à 60 fps en 1080p, sans piste sonore. La conversion Apollo Fast sans ralenti conservait l’audio.
Paramètres de requête
| Paramètre | Obligatoire | Description |
|---|---|---|
video_url | Oui | Le MP4 entrant doit durer 1–60 secondes, par URL ou envoi ; toute durée hors plage est rejetée avant acceptation. 1 caractères minimum |
preset | Non |
Modèle initial : |
resolution | Non | Niveaux de sortie : |
fps | Non | Cadence de sortie : |
slow_motion | Non |
|
Tarification
Le tarif d’interpolation combine modèle, résolution, cadence et facteur de ralenti. Seule la durée initiale est facturée, jamais celle du ralenti : secondes entières puis pas entiers, avec au moins un pas. Le prix du pas divisé par sa longueur donne l’affichage à la seconde. L’envoi connu ou 60 secondes source d’une URL sont réservés, le reliquat est libéré à la fin et les échecs restent gratuits. Davantage d’images et de ralentissement augmentent le tarif ; Aion est le modèle le plus coûteux.
| Spécification | Prix |
|---|---|
| $0.002 / seconde |
| $0.002 / seconde |
| $0.002 / seconde |
| $0.002 / seconde |
| $0.002 / seconde |
| $0.0058536585 / seconde |
| $0.0058536585 / seconde |
| $0.0058536585 / seconde |
| $0.0058536585 / seconde |
| $0.0087804878 / seconde |
| $0.0087804878 / seconde |
| $0.0087804878 / seconde |
| $0.01 / seconde |
| $0.01 / seconde |
| $0.0104347826 / seconde |
| $0.0104347826 / seconde |
| $0.0156521739 / seconde |
| $0.0156521739 / seconde |
| $0.0156521739 / seconde |
| $0.0156521739 / seconde |
| $0.0171428571 / seconde |
| $0.0171428571 / seconde |
| $0.0171428571 / seconde |
| $0.0171428571 / seconde |
| $0.0171428571 / seconde |
| $0.0175609756 / seconde |
| $0.0184615385 / seconde |
| $0.02 / seconde |
| $0.02 / seconde |
| $0.02 / seconde |
| $0.02 / seconde |
| $0.02 / seconde |
| $0.0234146341 / seconde |
| $0.0234146341 / seconde |
| $0.024 / seconde |
| $0.024 / seconde |
| $0.024 / seconde |
| $0.026 / seconde |
| $0.026 / seconde |
| $0.0263414634 / seconde |
| $0.0292682927 / seconde |
| $0.034 / seconde |
| $0.0351219512 / seconde |
| $0.0365217391 / seconde |
| $0.042 / seconde |
| $0.0436363636 / seconde |
| $0.046 / seconde |
| $0.046 / seconde |
| $0.046 / seconde |
| $0.046 / seconde |
| $0.0545454545 / seconde |
| $0.0545454545 / seconde |
| $0.0545454545 / seconde |
| $0.0573913043 / seconde |
| $0.058 / seconde |
| $0.058 / seconde |
| $0.0585365854 / seconde |
| $0.0585365854 / seconde |
| $0.0585365854 / seconde |
| $0.0614634146 / seconde |
| $0.0614634146 / seconde |
| $0.0614634146 / seconde |
| $0.0614634146 / seconde |
| $0.0614634146 / seconde |
| $0.0646153846 / seconde |
| $0.0654545455 / seconde |
| $0.0673170732 / seconde |
| $0.0673170732 / seconde |
| $0.078 / seconde |
| $0.08 / seconde |
| $0.0834782609 / seconde |
| $0.0917647059 / seconde |
| $0.096 / seconde |
| $0.104 / seconde |
| $0.104 / seconde |
| $0.104 / seconde |
| $0.116 / seconde |
| $0.116 / seconde |
| $0.1733333333 / seconde |
| $0.1814634146 / seconde |
| $0.22 / seconde |
| $0.22 / seconde |
| $0.238 / seconde |
| $0.336 / seconde |
| $0.336 / seconde |
| $0.3365853659 / seconde |
| $0.3365853659 / seconde |
| $0.3365853659 / seconde |
| $0.3365853659 / seconde |
| $0.3381818182 / seconde |
| $0.3388235294 / seconde |
| $0.3395121951 / seconde |
| $0.3395121951 / seconde |
| $0.3395121951 / seconde |
| $0.3428571429 / seconde |
| $0.344 / seconde |
| $0.3453658537 / seconde |
| $0.3453658537 / seconde |
| $0.356 / seconde |
| $0.4533333333 / seconde |
| $0.002 / seconde |
| $0.002 / seconde |
| $0.002 / seconde |
| $0.002 / seconde |
| $0.002 / seconde |
| $0.01 / seconde |
| $0.01 / seconde |
| $0.0104347826 / seconde |
| $0.0104347826 / seconde |
| $0.0156521739 / seconde |
| $0.0156521739 / seconde |
| $0.0156521739 / seconde |
| $0.0171428571 / seconde |
| $0.0171428571 / seconde |
| $0.02 / seconde |
| $0.02 / seconde |
| $0.0276923077 / seconde |
| $0.0276923077 / seconde |
| $0.0276923077 / seconde |
| $0.0276923077 / seconde |
| $0.0292682927 / seconde |
| $0.0292682927 / seconde |
| $0.03 / seconde |
| $0.03 / seconde |
| $0.03 / seconde |
| $0.0313043478 / seconde |
| $0.0327272727 / seconde |
| $0.034 / seconde |
| $0.034 / seconde |
| $0.0351219512 / seconde |
| $0.0351219512 / seconde |
| $0.0351219512 / seconde |
| $0.0409756098 / seconde |
| $0.0417391304 / seconde |
| $0.0423529412 / seconde |
| $0.0423529412 / seconde |
| $0.0423529412 / seconde |
| $0.046 / seconde |
| $0.046 / seconde |
| $0.0468292683 / seconde |
| $0.052 / seconde |
| $0.0585365854 / seconde |
| $0.062 / seconde |
| $0.0643902439 / seconde |
| $0.076 / seconde |
| $0.0776470588 / seconde |
| $0.0790243902 / seconde |
| $0.08 / seconde |
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| $0.0965853659 / seconde |
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| $0.1015384615 / seconde |
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| $0.104 / seconde |
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| $0.108 / seconde |
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| $0.1147826087 / seconde |
| $0.116 / seconde |
| $0.12 / seconde |
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| $0.1384615385 / seconde |
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| $0.1492682927 / seconde |
| $0.1617391304 / seconde |
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| $0.1835294118 / seconde |
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| $0.2057142857 / seconde |
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| $0.307826087 / seconde |
| $0.3219512195 / seconde |
| $0.3913043478 / seconde |
| $0.3913043478 / seconde |
| $0.4235294118 / seconde |
| $0.596 / seconde |
| $0.598 / seconde |
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| $0.60 / seconde |
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| $0.602 / seconde |
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| $0.6092307692 / seconde |
| $0.61 / seconde |
| $0.6133333333 / seconde |
| $0.6133333333 / seconde |
| $0.634 / seconde |
| $0.806 / seconde |
| $0.002 / seconde |
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| $0.0029268293 / seconde |
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| $0.004 / seconde |
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| $0.0052173913 / seconde |
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| $0.0070588235 / seconde |
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| $0.0087804878 / seconde |
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| $0.0109090909 / seconde |
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| $0.0117073171 / seconde |
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| $0.0133333333 / seconde |
| $0.0146341463 / seconde |
| $0.0156521739 / seconde |
| $0.0171428571 / seconde |
| $0.02 / seconde |
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| $0.0276923077 / seconde |
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| $0.0276923077 / seconde |
| $0.0276923077 / seconde |
| $0.0292682927 / seconde |
| $0.0292682927 / seconde |
| $0.03 / seconde |
| $0.03 / seconde |
| $0.0351219512 / seconde |
| $0.036 / seconde |
| $0.038 / seconde |
| $0.0409756098 / seconde |
| $0.0423529412 / seconde |
| $0.046 / seconde |
| $0.046 / seconde |
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| $0.0514285714 / seconde |
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| $0.0776470588 / seconde |
| $0.0819512195 / seconde |
| $0.098 / seconde |
| $0.098 / seconde |
| $0.1058823529 / seconde |
| $0.1492682927 / seconde |
| $0.15 / seconde |
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| $0.1513043478 / seconde |
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| $0.1527272727 / seconde |
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| $0.154 / seconde |
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| $0.16 / seconde |
| $0.2019512195 / seconde |
| $0.0029268293 / seconde |
| $0.0029268293 / seconde |
| $0.0029268293 / seconde |
| $0.0029268293 / seconde |
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| $0.0211764706 / seconde |
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| $0.0234146341 / seconde |
| $0.0234146341 / seconde |
| $0.034 / seconde |
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| $0.038 / seconde |
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| $0.0417391304 / seconde |
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| $0.0614634146 / seconde |
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| $0.0646153846 / seconde |
| $0.0654545455 / seconde |
| $0.0673170732 / seconde |
| $0.0673170732 / seconde |
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| $0.0702439024 / seconde |
| $0.0738461538 / seconde |
| $0.076 / seconde |
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| $0.078 / seconde |
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| $0.0917647059 / seconde |
| $0.0933333333 / seconde |
| $0.096 / seconde |
| $0.096 / seconde |
| $0.096 / seconde |
| $0.1015384615 / seconde |
| $0.1015384615 / seconde |
| $0.1053658537 / seconde |
| $0.116 / seconde |
| $0.1317073171 / seconde |
| $0.14 / seconde |
| $0.146 / seconde |
| $0.168 / seconde |
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| $0.178 / seconde |
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| $0.218 / seconde |
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| $0.232 / seconde |
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| $0.234 / seconde |
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| $0.242 / seconde |
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| $0.2452173913 / seconde |
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| $0.2584615385 / seconde |
| $0.26 / seconde |
| $0.2676923077 / seconde |
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| $0.312 / seconde |
| $0.3182608696 / seconde |
| $0.3339130435 / seconde |
| $0.364 / seconde |
| $0.3804878049 / seconde |
| $0.412 / seconde |
| $0.412 / seconde |
| $0.412 / seconde |
| $0.462 / seconde |
| $0.462 / seconde |
| $0.692 / seconde |
| $0.724 / seconde |
| $0.88 / seconde |
| $0.88 / seconde |
| $0.9512195122 / seconde |
| $1.3404878049 / seconde |
| $1.344 / seconde |
| $1.346 / seconde |
| $1.346 / seconde |
| $1.346 / seconde |
| $1.346 / seconde |
| $1.3527272727 / seconde |
| $1.354 / seconde |
| $1.358 / seconde |
| $1.358 / seconde |
| $1.358 / seconde |
| $1.3714285714 / seconde |
| $1.372 / seconde |
| $1.38 / seconde |
| $1.38 / seconde |
| $1.424 / seconde |
| $1.8133333333 / seconde |
Cas d’utilisation
Pour une transition dansée, étendez un mouvement sur une phrase musicale plus longue et préparez séparément le son au montage.
Pour étudier une action, gardez un peu de mouvement avant et après l’instant clé afin d’évaluer les croisements de membres.
Guide de prompt et conseils pratiques
Le changement de rythme n’accepte pas de prompt. Décidez d’abord si la livraison demande une autre cadence, davantage de durée ou les deux.
Repérez les doubles contours et les mains déformées sur tout le fichier. Confirmez ensuite durée, fps et présence d’une piste audio avant de placer le résultat dans la timeline finale.
Démarrage rapide de l’API
# Generate the idempotency key once; reuse it when retrying after a lost response.
export SPICY_IDEMPOTENCY_KEY="${SPICY_IDEMPOTENCY_KEY:-$(uuidgen)}"
curl -X POST https://api.spicyapi.ai/api/v1/jobs/createTask \
-H "Authorization: Bearer $SPICY_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $SPICY_IDEMPOTENCY_KEY" \
-d '{
"model": "topaz/video-ai/frame-interpolation",
"input": {
"fps": 60,
"preset": "apollo",
"resolution": "1080p",
"slow_motion": 1,
"video_url": "https://example.com/reference.mp4"
}
}'
# Copy data.taskId from the response into TASK_ID, then poll the status.
TASK_ID="TASK_ID_FROM_RESPONSE"
curl "https://api.spicyapi.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
-H "Authorization: Bearer $SPICY_API_KEY"
La référence API détaille l’authentification, le schéma complet, le polling et la gestion des erreurs.








