Fastwan AI Model Comparison: FastWan2.1 vs FastWan2.2
Comprehensive comparison of Fastwan AI model variants and their performance capabilities.
FastWan2.1-1.3B
Resolution480P
H200 Speed5 seconds
RTX 4090 Speed21 seconds
Model Size1.3B parameters
FastWan2.2-5B
Resolution720P
H200 Speed16 seconds
RTX 4090 Speed~45 seconds
Model Size5B parameters
Which Model Should You Choose?
FastWan2.1-1.3B excels in rapid prototyping and real-time applications where speed is critical. FastWan2.2-5B provides higher quality output suitable for professional content creation.
Performance Analysis
Both models use sparse distillation technology but are optimized for different use cases. The 1.3B model prioritizes speed while the 5B model balances speed with enhanced quality.