# Can I run Wan 2.1 T2V 14B on Nvidia GeForce RTX 4090 (24GB)?

Updated: 2026-06-15

**Yes, it runs.** Runs at Q4 GGUF using ~12 GB of ~23 GB usable.

- Model: 14B DIT video model, peak ~12 GB VRAM at Q4 GGUF
- Device: 24 GB vram, ~23 GB usable
- All components resident (no offload): ~40 GB
- Offload floor (slow): ~8 GB
- Tools: ComfyUI, Diffusers
- License: Apache-2.0 (commercial use: yes)

Sources: https://huggingface.co/Wan-AI/Wan2.1-T2V-14B, https://huggingface.co/city96/Wan2.1-T2V-14B-gguf, https://huggingface.co/docs/diffusers/v0.33.1/api/pipelines/wan.

More: https://localmodel.run/can-i-run/wan-2-1-t2v-14b/nvidia-rtx-4090-24gb