# Working with Different Models Each AI video model has unique strengths. Understanding these will help you choose the right tool for your creative vision. ## Model Comparison ### Runway Gen-3 - **Best for**: Professional, cinematic content - **Strength**: Consistent quality, good motion - **Duration**: Up to 10 seconds ### Kling AI - **Best for**: Character consistency - **Strength**: Complex motion, face preservation - **Duration**: Up to 10 seconds ### Pika Labs - **Best for**: Stylized, artistic content - **Strength**: Creative effects, style transfer - **Duration**: Up to 4 seconds ### Luma Dream Machine - **Best for**: Realistic physics - **Strength**: Natural movement, lighting - **Duration**: Up to 5 seconds ### Sora - **Best for**: Long-form, complex scenes - **Strength**: Scene understanding, audio sync - **Duration**: Up to 90 seconds ## Choosing the Right Model Ask yourself: 1. What style am I going for? 2. How long does the video need to be? 3. Is character consistency important? 4. Do I need specific effects? ## Tips for Each Model ### Runway Use detailed camera instructions ### Kling Include character descriptions early in prompt ### Pika Experiment with style keywords ### Luma Focus on physics and lighting descriptions ### Sora Write like a screenplay director