VideoPrivate

Wan 2.1 Pro

Wan 2.1 Pro is Alibaba's open-weight, photorealistic image-to-video model that animates still images with cinematic motion and strong subject coherence.

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What is Wan 2.1 Pro?

Wan 2.1 Pro is Alibaba's image-to-video model from the Wan family, released in February 2025. It generates 6-second, 16:9 aspect ratio videos from a single still image and text prompt, emphasizing photorealism and subject consistency. Built on open weights, it supports consumer-grade GPUs and is optimized for cinematic motion.

Use Wan 2.1 Pro privately on Venice

On Venice, Wan 2.1 Pro runs with zero retention — your input image and prompt are never stored or profiled. This enables private, uncensored video generation with full sovereignty over sensitive or creative content. As an open-source model, it’s also permissionless: you can inspect, modify, and reuse outputs freely.

Private (zero retention)
No prompt training
TEE · hardware enclave
End-to-end encrypted

What can Wan 2.1 Pro do?

Strengths
  • Photorealistic output with strong subject coherence across frames, ideal for cinematic animation.
  • Open-source under Apache 2.0 — fully inspectable, modifiable, and reusable without licensing restrictions.
  • Runs on consumer-grade GPUs (as low as 8.19 GB VRAM), lowering barrier to entry.
  • Strong performance on complex motion and physical realism, benchmarking favorably against closed models.
Limitations
  • No audio support — output is video-only.
  • Fixed 6-second duration and 16:9 aspect ratio limit creative flexibility.
  • Asynchronous generation workflow may slow iteration compared to real-time tools.
  • No native quantization or optimization in base version, affecting speed on lower-end hardware.

How to use Wan 2.1 Pro via API

Venice exposes this model through the REST API. Queue a generation with wan-2.1-pro-image-to-video.

curl https://api.venice.ai/api/v1/video/queue \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "wan-2.1-pro-image-to-video",
    "prompt": "Aerial drone shot over a misty mountain valley at golden hour"
  }'

# Use the returned queue_id with https://api.venice.ai/api/v1/video/retrieve.
# Call /video/complete after downloading if needed.

Specifications

MakerAlibaba Tongyi Lab
ReleasedFebruary 25, 2025
ModalityImage-to-video
Clip length6 seconds
Resolutions
Clip lengths6s
Modeimage-to-video
Aspect ratios16:9
AudioNo
Privacy on VenicePrivate — zero retention
Available on Venice sinceSep 2025
LicenseApache License 2.0

Pricing

Pay per clip on Venice — price scales with resolution and duration (6s–6s), from $0.88.

6s
$0.88

New Venice accounts include a free daily allowance and 500 welcome credits — no credit card required.

Wan 2.1 Pro vs alternatives

ModelMax resolutionStrongest atOpen weightsPrice (Venice)
Wan 2.1 Pro1080pPhotorealism, subject coherenceYesfrom $0.88
Wan 2.71080pLonger duration, higher fidelityYesfrom $0.55
Kling O3 Pro1080pText-to-video, long clipsNofrom $0.46
Grok Imagine 1.5720pFast generation, social contentNofrom $0.09

Open-source leader in cinematic image-to-video with strong frame consistency.

What is Wan 2.1 Pro good for?

  • Animating concept art or storyboards into cinematic previews.
  • Generating realistic product or scene motion for marketing assets.
  • Creative prototyping where visual fidelity and motion realism are key.
  • Open research and model modification due to permissive licensing.

Prompting tips

  • Start with a high-resolution, well-lit still image for best animation quality.
  • Use clear, concise motion prompts (e.g., 'slow zoom in', 'pan left') to guide camera movement.
  • Emphasize physical realism in prompts (e.g., 'natural lighting', 'smooth motion') to align with model strengths.
  • Test short clips first — refine prompts before scaling to final resolution.

Version history

Wan 2.1
2025-02

Initial open release with T2V and I2V capabilities.

Wan 2.1 Pro
2025-02

Optimized image-to-video variant with enhanced coherence.

Wan 2.7
2025-09

CurrentLater version with longer clips and higher fidelity.

Frequently asked questions

Wan 2.1 Pro is Alibaba's open-weight image-to-video model, part of the Wan family developed by Tongyi Lab. It generates 6-second, 16:9 videos from a still image and text prompt, emphasizing photorealism and subject coherence across frames.

On Venice, Wan 2.1 Pro starts at $0.88 per clip, with pricing scaling based on resolution and duration. The base tier supports 6-second 1080p outputs.

Yes, Wan 2.1 Pro is open source under the Apache 2.0 license. The model weights are publicly available, allowing free use, modification, and redistribution without licensing fees.

No, Wan 2.1 Pro generates video only. The output is silent, with no audio generation or synchronization capabilities.

Wan 2.1 Pro supports up to 1080p resolution at 30fps, with a fixed 16:9 aspect ratio and 6-second duration per clip.

Yes. Venice runs Wan 2.1 Pro with zero retention — your prompts and input images are never stored, profiled, or reused. This ensures fully private, uncensored video generation.

Wan 2.7 is a newer version with improved duration, resolution, and motion fidelity. Both are open-source, but Wan 2.7 offers enhanced performance and longer clips, while Wan 2.1 Pro remains a strong, GPU-efficient option.

No. Wan 2.1 Pro is a pure image-to-video model without tool integration, web search, or reasoning capabilities. It focuses solely on animating provided images based on text prompts.

Related models

Run Wan 2.1 Pro privately.

No prompt logging. No data used for training. Free to start — no credit card.

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