FastWan2.2-TI2V-5B-FullAttn-Diffusers
Will it run on your hardware?
Pick your GPU memory - see which quantizations fit, and the cheapest card for the rest
Need an exact figure for your context length? Use the VRAM calculator.
Run it locally
Copy-paste - running in under a minute
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Deep dive
Notes, sources, and the full write-up
FastWan2.2-TI2V-5B-FullAttn-Diffusers is an open-weight video generation model from FastVideo, published on Hugging Face in August 2025. It has 5B parameters and is released under the apache-2.0 license.
HardwareLink to this section
At full FP16 precision the weights need about 10 GB of memory; 8-bit quantization brings that to roughly 5 GB. Check the VRAM tiers above to see which GPUs fit it.
PopularityLink to this section
FastWan2.2-TI2V-5B-FullAttn-Diffusers had 112,420 downloads on Hugging Face in the last month and has 76 likes.
Run it locallyLink to this section
The weights are on Hugging Face and load with Hugging Face Diffusers (or ComfyUI). Follow the model card for the exact setup and license terms.
Frequently asked
Quick answers to common questions
How much VRAM does FastWan2.2-TI2V-5B-FullAttn-Diffusers need?
FastWan2.2-TI2V-5B-FullAttn-Diffusers with 5B parameters needs approximately 3 GB at Q4_K_M quantization. Use our VRAM calculator for an exact estimate.
Is FastWan2.2-TI2V-5B-FullAttn-Diffusers better than other FastVideo models?
FastWan2.2-TI2V-5B-FullAttn-Diffusers has 5B parameters with 8,192 context - a strong choice for video-generation.
What license is FastWan2.2-TI2V-5B-FullAttn-Diffusers under?
FastWan2.2-TI2V-5B-FullAttn-Diffusers is released under the apache-2.0 license, making it suitable for most commercial and personal projects.
What hardware runs FastWan2.2-TI2V-5B-FullAttn-Diffusers well?
With 5B parameters, FastWan2.2-TI2V-5B-FullAttn-Diffusers requires adequate VRAM. High-end GPUs like the RTX 4090 (24GB), RTX 5090 (32GB), or Mac Studio with unified memory are good options. Check our hardware directory for specific recommendations.
What is the best quantization for FastWan2.2-TI2V-5B-FullAttn-Diffusers?
Q4_K_M is the recommended sweet spot - ~98% of FP16 quality at ~27% of the size. Q5_K_M (~4 GB) is an option if you have spare VRAM. Use our VRAM calculator to compare.
What models compete with FastWan2.2-TI2V-5B-FullAttn-Diffusers?
FastWan2.2-TI2V-5B-FullAttn-Diffusers competes with other models in its class. Browse our model directory for comparisons, benchmarks, and community reviews to find the best fit.
Nearby options
Similar models and compatible hardware by spec