
Seedance 1.5 Pro
by BytePlusGenerate cinematic videos with native audio-visual sync, multilingual lip-sync, skeletal tracking & 4K upscaling using dual-branch Diffusion Transformer; up to 25s at 1080p.[1][2][3]
Input
Output
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Newer flagship models that generally produce stronger results.
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Built for speed when you are iterating on a prompt.



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Open-source models we host, unlimited on the $149/month plan.



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About Seedance 1.5 Pro
Generate cinematic videos with native audio-visual sync, multilingual lip-sync, skeletal tracking & 4K upscaling using dual-branch Diffusion Transformer; up to 25s at 1080p.[1][2][3]
Seedance 1.5 Pro facts
- Provider
- BytePlus
- Price
- From $0.03 per second of video
- Added to ModelsLab
- December 23, 2025
- Model ID
- seedance-1-5-pro
Key Features
- AI video generation from text or image input
- Motion control and camera movement parameters
- Adjustable frame rate and video duration
- High-quality cinematic output up to 1080p
- Native audio generation support
Quick Start
Integrate Seedance 1.5 Pro into your application with a single API call. Get your API key from the pricing page to get started.
import requestsimport jsonurl = "https://modelslab.com/api/v7/video-fusion/image-to-video"headers = {"Content-Type": "application/json"}data = {"model_id": "seedance-1-5-pro","prompt": "A cinematic skincare commercial featuring a stunning female model with flawless glowing skin and wet, brushed-back hair. Begin with close-up shots of fresh water splashing in slow motion, soft daylight reflections, and droplets gliding over smooth skin. Transition to the model gently touching her face, smiling confidently, holding a premium facewash bottle beside her cheek. Show her applying the facewash with delicate hand movements, water running over her skin, highlighting hydration and purity. Use soft natural lighting, minimal clean background, and elegant product focus. Include aesthetic shots of the facewash bottle rotating in light, product texture visuals, and final hero shot of the model holding the product with a gentle smile. Mood: Fresh, luxurious, pure, premium skincare. Ultra-realistic, beauty commercial style, 4K, smooth transitions, slow motion.","key": "YOUR_API_KEY"}try:response = requests.post(url, headers=headers, json=data)response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)result = response.json()print("API Response:")print(json.dumps(result, indent=2))except requests.exceptions.HTTPError as http_err:print(f"HTTP error occurred: {http_err} - {response.text}")except Exception as err:print(f"Other error occurred: {err}")
const endpointUrl = 'https://modelslab.com/api/v7/video-fusion/image-to-video';const requestBody = {"model_id": "seedance-1-5-pro","prompt": "A cinematic skincare commercial featuring a stunning female model with flawless glowing skin and wet, brushed-back hair. Begin with close-up shots of fresh water splashing in slow motion, soft daylight reflections, and droplets gliding over smooth skin. Transition to the model gently touching her face, smiling confidently, holding a premium facewash bottle beside her cheek. Show her applying the facewash with delicate hand movements, water running over her skin, highlighting hydration and purity. Use soft natural lighting, minimal clean background, and elegant product focus. Include aesthetic shots of the facewash bottle rotating in light, product texture visuals, and final hero shot of the model holding the product with a gentle smile. Mood: Fresh, luxurious, pure, premium skincare. Ultra-realistic, beauty commercial style, 4K, smooth transitions, slow motion.","key": "YOUR_API_KEY"};async function makeApiRequest() {try {const response = await fetch(endpointUrl, {method: 'POST',headers: {'Content-Type': 'application/json',},body: JSON.stringify(requestBody)});if (!response.ok) {let errorResult;try {errorResult = await response.json();} catch (e) {errorResult = { error: { message: await response.text() } };}throw new Error(`API Error (${response.status}): ${errorResult.error?.message || response.statusText || 'Unknown error'}`);}const result = await response.json();console.log('API Response:', result);return result;} catch (error) {console.error('Error making API request:', error.message);throw error;}}makeApiRequest();
curl -X POST "https://modelslab.com/api/v7/video-fusion/image-to-video" \-H "Content-Type: application/json" \-d '{"model_id": "seedance-1-5-pro","prompt": "A cinematic skincare commercial featuring a stunning female model with flawless glowing skin and wet, brushed-back hair. Begin with close-up shots of fresh water splashing in slow motion, soft daylight reflections, and droplets gliding over smooth skin. Transition to the model gently touching her face, smiling confidently, holding a premium facewash bottle beside her cheek. Show her applying the facewash with delicate hand movements, water running over her skin, highlighting hydration and purity. Use soft natural lighting, minimal clean background, and elegant product focus. Include aesthetic shots of the facewash bottle rotating in light, product texture visuals, and final hero shot of the model holding the product with a gentle smile. Mood: Fresh, luxurious, pure, premium skincare. Ultra-realistic, beauty commercial style, 4K, smooth transitions, slow motion.","key": "YOUR_API_KEY"}'
<?php$url = 'https://modelslab.com/api/v7/video-fusion/image-to-video';$headers = ['Content-Type: application/json'];$data = ['model_id' => 'seedance-1-5-pro','prompt' => 'A cinematic skincare commercial featuring a stunning female model with flawless glowing skin and wet, brushed-back hair. Begin with close-up shots of fresh water splashing in slow motion, soft daylight reflections, and droplets gliding over smooth skin. Transition to the model gently touching her face, smiling confidently, holding a premium facewash bottle beside her cheek. Show her applying the facewash with delicate hand movements, water running over her skin, highlighting hydration and purity. Use soft natural lighting, minimal clean background, and elegant product focus. Include aesthetic shots of the facewash bottle rotating in light, product texture visuals, and final hero shot of the model holding the product with a gentle smile. Mood: Fresh, luxurious, pure, premium skincare. Ultra-realistic, beauty commercial style, 4K, smooth transitions, slow motion.','key' => 'YOUR_API_KEY',];$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_POST, true);curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);curl_setopt($ch, CURLOPT_TIMEOUT, 30);$response = curl_exec($ch);$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);$curlError = curl_error($ch);if ($curlError) {echo 'Curl error: ' . $curlError;} else {echo "HTTP Status Code: " . $httpCode . "\n";$result = json_decode($response, true);if (json_last_error() !== JSON_ERROR_NONE) {echo "Error decoding JSON: " . json_last_error_msg() . "\n";echo "Raw response: " . $response . "\n";} else {echo "API Response:\n";print_r($result);}}?>
Pricing
Seedance 1.5 Pro API costs $0.03 per generation, scaled by your settings. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. View pricing plans
Use Cases
- Marketing and promotional video creation
- Social media short-form video content
- Product demos and explainer videos
- Creative storytelling and animation






