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Wan-AL_Wan2.1-T2V-14B API Usage Guide

Overview

Wan-AL_Wan2.1-T2V-14B is a comprehensive and open video foundation model that pushes the boundaries of text-to-video generation. After thousands of rounds of human evaluations, this model has outperformed both closed-source and open-source alternatives, achieving state-of-the-art performance.

Key Features:

  • SOTA Performance: Consistently outperforms existing open-source models and state-of-the-art commercial solutions across multiple benchmarks
  • High Definition: Creates high-quality videos at both 480P and 720P resolution
  • Visual Text Generation: First video model capable of generating both Chinese and English text with robust text generation capabilities
  • Multi-GPU Support: Optimized for both single and multi-GPU inference using FSDP + xDiT USP technology

Use Cases:

  • Creative content generation
  • Storytelling and visualization
  • Educational materials and presentations
  • Marketing and advertising content

Authentication

All API requests require authentication using an API key. Include your API key in the Authorization header:

Submit Video Generation Request

Endpoint

Request Format

Request Parameters

Response

Check Request Status

Endpoint

Example

Response

Request Status Values

List Your Requests

Endpoint

Example

Get Model Information

Endpoint

Example

List Available Models

Endpoint

Example

Response

Pricing

  • Pricing Type: Video length based pricing
  • Price: $0.08 per second
  • Unit: Second
Example cost calculation:
  • 5-second video: 5 × 0.08=0.08 = 0.40
  • 10-second video: 10 × 0.08=0.08 = 0.80

Video Specifications

  • Duration: 5, 10 seconds
  • Resolutions:
    • 480P (832×480) – economical option
    • 720P (1280×720) – high definition
  • Quality: State-of-the-art performance with advanced text generation capabilities

Tips for Better Results

  1. Detailed Prompts: Provide comprehensive descriptions including scene, motion, lighting, and style
  2. Resolution Selection:
    • Use 480P for faster generation and testing
    • Use 720P for high-quality final content
  3. Prompt Extension: Enable for enhanced results with more detailed scene generation
  4. Seed Usage:
    • Use -1 for random generation (default)
    • Use specific values (0–2147483647) for reproducible results
  5. Video Length:
    • 5 seconds: Quick content, social media
    • 10 seconds: More complex scenes, detailed storytelling
  6. Text Generation: This model excels at generating videos with text elements in both Chinese and English

Parameter Examples

High-Quality Landscape Scene

Reproducible Content

Text-Heavy Content

Creative Animation

Advanced Features

Prompt Extension

Enable advanced prompt extension for enhanced scene generation:

Reproducible Results

Use specific seeds for consistent video generation:

Best Practices

  1. Detailed Descriptions: Include specific details about motion, lighting, atmosphere
  2. Text Elements: This model excels at generating videos with readable text
  3. Resolution Choice: Balance quality vs. generation time based on your needs
  4. Seed Management: Use consistent seeds for series of related videos
  5. Prompt Extension: Enable for complex scenes requiring detailed generation