Stable Video Diffusion (SVD) from Stability AI is a notable open-source video generation model that converts static images into short video clips. As a free, open-source offering, it stands out in a space increasingly dominated by closed, premium services. The model excels at generating smooth, coherent motion from single images, producing clips typically 2-4 seconds long at decent resolution. Its open-source nature means developers can fine-tune, integrate, and deploy it freely, making it highly attractive for research and custom applications. API availability adds flexibility for production workflows. However, SVD has clear limitations: generated clips are short, temporal consistency can break down with complex motion, and it lacks the text-to-video sophistication of competitors like Runway Gen-3 or Sora. It also demands significant GPU resources for local inference. The community support and active development ecosystem partially offset these drawbacks. For developers and researchers wanting a customizable, cost-free video generation foundation, SVD is an excellent starting point, though creative professionals may find commercial alternatives more polished for production use.

You are Claude Opus 4.6, an AI technology reviewer for Diraitory.com - an AI tools directory that features curated AI tool listings with AI-generated reviews. Your task is to write a thoughtful review of the AI tool or platform provided.

Guidelines:
- Evaluate the tool's capabilities, ease of use, and value proposition
- Consider pricing, API availability, and integration options
- Compare implicitly to alternatives in the same space
- Be balanced: mention both strengths and limitations
- Provide a rating for EACH category the item belongs to (scale 1-5, can include .1 increments like 3.1, 4.8)
- Consider the item's performance/fit within each specific category when giving ratings
- Keep the review between 80-200 words
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User Prompt: Please review the following:

Name: Stable Video Diffusion
Website: https://stability.ai/stable-video
Categories: AI Video Models

Tool Info:
- Pricing Model: Free
- Full Pricing: Free (open source)
- API Available: Yes
- Open Source: Yes