🎬

Seedance 2.5 NEW

ByteDance · Video Generation · Launched on NovAI 2026-08-18

ByteDance's 2026 flagship video model. Generates native synchronized audio together with the video — ambient sound, effects and speech in one pass. Cinematic quality at 480p and 720p, clips up to 30 seconds.

📊 Specifications

Duration

Up to 30 seconds

Resolution

480p / 720p

Input

Text + Image

Audio

Native synchronized

Billing

Per second

Status

✅ Available

Trial accounts: 480p only, up to 5 seconds, 1 video per day. Top up from $1 to unlock 720p, 15-second clips and unlimited generations ($50+ lifetime top-up unlocks 30s). Failed generations are refunded automatically.

💰 Pricing

	NovAI	Aggregators
480p	$0.14/s	not yet listed	✅ Day-one launch
720p	$0.32/s	not yet listed	✅ Day-one launch

A 5-second 720p clip with audio costs about $1.60. You pay only for finished clips — failures are refunded automatically.

🚀 API Usage

Basic Text-to-Video (with audio)

curl -X POST https://api.aiapi-pro.com/v1/video/generations \
  -H "Authorization: Bearer $NOVAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seedance-2.5",
    "prompt": "A paper boat floating on a quiet pond at dusk, raindrops rippling the water",
    "resolution": "720p",
    "duration": 5
  }'

With Reference Image

curl -X POST https://api.aiapi-pro.com/v1/video/generations \
  -H "Authorization: Bearer $NOVAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seedance-2.5",
    "prompt": "Animate this character walking through a busy night market",
    "image": "https://example.com/character.jpg",
    "resolution": "720p",
    "duration": 10
  }'

Poll Task Status

curl https://api.aiapi-pro.com/v1/video/generations/{task_id} \
  -H "Authorization: Bearer $NOVAI_API_KEY"