Alibaba Wan/wan-ai-wan2-1-t2v-14b-diffusers/Released Feb 2025

Wan2.1 14B - Text to Video

Text-to-video with bilingual text

Fine-tunableCommercial use
Video

About Wan2.1 14B - Text to Video

Wan-AI/Wan2.1-T2V-14B-Diffusers is a 14B parameter Large Vision Model (LVM) designed for high-fidelity text-to-video and image-to-video generation, including support for readable text in English and Chinese within generated videos.

It excels in generating temporally consistent videos from detailed prompts, offers customizable aspect ratios, and maintains stability at both 480p and 720p resolutions across consumer-grade hardware.

Some other noteworthy features of Wan-AI/Wan2.1-T2V-14B-Diffusers include prompt enhancement for improved video quality and precision, and efficient video encoding via a variational autoencoder (VAE). Output video is silent; it does not generate audio.

MetricValue
Parameter Count14 billion
Mixture of ExpertsNo
MultilingualYes
Quantized*No

*Quantization is specific to the inference provider and the model may be offered with different quantization levels by other providers.

Ready to build with Wan2.1 14B - Text to Video?

Try Wan2.1 14B - Text to Video in the Workbench to prompt it, compare outputs, and iterate on prompts without writing any code. When you're ready to ship, call the same model from our API and build your own apps on top of it.

curl -sSf -X POST https://hub.oxen.ai/api/ai/videos/generate \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "wan-ai-wan2-1-t2v-14b-diffusers",
  "prompt": "A beautiful landscape painting of a serene lake with mountains in the background and an ox in the foreground.",
  "height": 480,
  "width": 832,
  "negative_prompt": " ",
  "num_inference_steps": 16,
  "num_frames": 81,
  "guidance_scale": 5
}'

Request parameters

Every field Wan2.1 14B - Text to Video accepts in the request body. See the API reference for response formats.

POSThttps://hub.oxen.ai/api/ai/videos/generate
FieldTypeRequiredDefaultDescription
promptstringYes
—
Prompt for generated image
heightintegerNo480Height of the video
Range: 1 – 720
widthintegerNo832Width of the video
Range: 1 – 1280
negative_promptstringNo
—
Negative prompt for generated image
num_inference_stepsintegerNo16Number of diffusion steps to take
Range: 1 – 100
num_framesintegerNo81Number of frames of video to generate
Range: 1 – 120
guidance_scalenumberNo5Guidance for generated video. Lower values can give more realistic videos.
Range: 0 – 10
seedinteger
nullable
No
—
Random seed. Set for reproducible generation