Authorized BytePlus reseller access for Seedance 2.5

Seedance 2.5 API access
for next-generation
AI video.

Light Speed Future provides managed, full-feature Seedance 2.5 API access for business customers — built for longer storytelling, smarter reference control, advanced editing, and production-ready AI video workflows.

Request API Access View Demo Videos
30-second storytellingCreate longer AI videos in a single generation.
Reference controlBetter control for character, framing, and motion.
Advanced editingSupport richer creative and production workflows.
Trial testingQualified customers can test after onboarding review.
{
  "model": "lsf-seedance-2.5-<customer>",
  "prompt": "Create a cinematic product story video...",
  "metadata": {
    "duration": 30,
    "resolution": "720p",
    "aspect_ratio": "16:9"
  }
}
POST /v1/videos
GET /v1/videos/{task_id}
Bearer API key auth

See Seedance 2.5 in action

Explore sample AI-generated videos showing how Seedance 2.5 can support longer narratives, product showcases, social commerce, cinematic content, and creative automation workflows.

Product storytelling demo

For ecommerce, brand campaigns, product showcases, and AI content tools.

Character and reference control demo

For creators, social commerce, digital humans, and visual consistency workflows.

Cinematic creative demo

For advertising, campaign variations, motion design, and professional video concepts.

Trial testing available

Test Seedance 2.5 before commercial deployment

Qualified business customers can connect to Light Speed Future’s Seedance 2.5 API and receive a limited trial testing quota after onboarding review.

Request API Onboarding View API Workflow

Trial testing is subject to business review, use case assessment, and onboarding approval.

✓Connect with your own API key
Use a customer API key and model alias.
✓Test video generation workflow
Create video tasks, query status, and retrieve results.
✓Evaluate longer-form output
Review Seedance 2.5 output quality and use-case fit.
✓Move to commercial deployment
Qualified customers can move from testing to paid API access.

Why access Seedance 2.5 through Light Speed Future

Light Speed Future helps business customers move from model access to real product integration with a managed API platform, customer onboarding, and commercial deployment support.

AUTH

Authorized BytePlus reseller

Access Seedance 2.5 through Light Speed Future for qualified business customers.

FULL

Full-feature API access

Designed for broad Seedance 2.5 capability coverage, not a demo-only wrapper.

API

Managed API setup

Use customer API keys, model aliases, and a cleaner access layer.

TEST

Trial testing support

Evaluate integration and output quality after onboarding review.

B2B

Built for platforms

Suitable for AI video SaaS, ecommerce tools, agencies, and API platforms.

SUP

Onboarding guidance

Get support on request formats, model usage, testing, and rollout.

Simple API workflow for AI video products

Use a task-based workflow to submit video generation requests, query task status, and retrieve generated video outputs.

Workflow

Submit generation request.
Receive task ID.
Query task status.
Retrieve video result.

API overview

Example customer-facing endpoints:

POST /v1/videos
GET /v1/videos/{task_id}

Authentication:

Authorization: Bearer <LSF_API_KEY>

Example model alias:

lsf-seedance-2.5-<customer>

Seedance-specific parameters can be passed through metadata according to the customer integration guide.

Request Seedance 2.5 API access

Tell us your business use case, expected volume, and integration plan. Our team will review your request and follow up with onboarding steps.

Request API Access Book a Demo

For API onboarding and trial testing inquiries, contact sales@lightspeedfuture.com.

Request API Access

Submit your company details. We will review and follow up.