Tutorials/Introduction to Wan 2.5
Beginner8 min read

Introduction to Wan 2.5:
AI Video Generation Reimagined

Discover Wan 2.5, the groundbreaking AI model that brings audio-synced video generation to your fingertips. Learn the core features, capabilities, and what makes it stand out in the AI video landscape.

What is Wan 2.5?

Wan 2.5 is an advanced AI video generation model developed by Alibaba's Human-AI Collaboration Group. It represents a significant leap forward in AI-powered video creation, offering unprecedented capabilities in audio-synced lip movement, high-resolution output, and both text-to-video (T2V) and image-to-video (I2V) generation modes.

Unlike traditional video generation models that focus solely on visual output, Wan 2.5 integrates audio processing to create realistic lip-synced videos. This breakthrough enables creators to generate talking head videos, music videos, educational content, and promotional materials with natural-looking character movements synchronized to audio input.

The model supports multiple resolution options (480p, 720p, 1080p) at 24 frames per second, with a maximum generation length of 10 seconds per clip. This makes it ideal for short-form content, social media posts, advertisements, and video prototyping.

Core Features & Capabilities

Audio-Synced Generation

Revolutionary lip-sync technology that matches character mouth movements to audio input with high precision.

Game-changing for talking videos

1080p at 24 FPS

High-resolution output supporting 480p, 720p, and 1080p at a cinematic 24 frames per second.

Professional quality

T2V & I2V Modes

Generate videos from text prompts (T2V) or animate still images (I2V) with full control.

Maximum flexibility

10-Second Clips

Generate up to 10 seconds of video per request, perfect for social media and short-form content.

Optimized for modern platforms

Resolution & Technical Specifications

SpecificationDetailsBest For
480p854 × 480 pixelsQuick tests, previews
720p1280 × 720 pixelsSocial media, web content
1080p1920 × 1080 pixelsProfessional, final output
Frame Rate24 FPS (cinematic)Film-quality motion
Max Length10 secondsShort clips, loops

Pro Tip

Start with 720p for testing prompts and iterate quickly. Move to 1080p only for final production. This saves both time and costs while allowing you to refine your creative direction.

Text-to-Video (T2V) vs Image-to-Video (I2V)

Wan 2.5 offers two primary generation modes, each suited for different creative workflows:

Text-to-Video (T2V)

Generate videos entirely from text descriptions. The model interprets your prompt and creates visuals, movements, and (with audio input) synchronized lip movements from scratch.

Full creative control via prompts
No image assets required
Best for original concepts

Image-to-Video (I2V)

Animate existing images by adding movement, camera motion, and audio-synced lip movements. Perfect for bringing still portraits, illustrations, or photos to life.

Consistent visual style from source
Animate existing artwork/photos
Great for character consistency

Common Use Cases

Talking Head Videos

Create spokesperson videos, educational content, or personal messages with realistic lip-sync.

Music Videos

Generate visual narratives synchronized to music tracks with character performances.

Social Media Content

Produce eye-catching 10-second clips for Instagram Reels, TikTok, or YouTube Shorts.

Advertisement Prototypes

Quickly mock up product showcases, testimonials, or brand narratives before full production.

Character Animation

Bring illustrations, concept art, or character designs to life with natural movements.

Current Limitations

10-Second Maximum: Clips are limited to 10 seconds. For longer content, you'll need to stitch multiple generations together in post-production.

24 FPS Fixed: Frame rate is locked at 24 FPS. While cinematic, this may not suit all use cases (e.g., sports or fast action).

Audio Sync Constraints: Best results with clear dialogue or vocals. Background music or ambient sounds may not sync as precisely.

Cost Per Second: Pricing varies by platform and resolution (typically $0.05–$0.15 per second). Budget accordingly for production work.

Next Steps

Now that you understand what Wan 2.5 is and what it can do, you're ready to create your first AI video. Follow our step-by-step Getting Started guide to begin your journey: