Stable Diffusion vs Sora
Compare features, pricing, and capabilities side by side
Stable Diffusion is Stability AI's image model family for concept art, image generation, editing, API workflows, self-hosted licensing, and brand creative production.
Sora was OpenAI's AI video generation app, but it is discontinued. Melies is now a practical Sora alternative for filmmakers who need GPT Image-style visual development, top video models such as Seedance and Veo, and a full project workflow.
| Stable Diffusion | Sora | |
|---|---|---|
| Pricing | Freemium | discontinued |
| Starting Price | 25 free API credits; API credits at $0.01/credit; Brand Studio Core $50/month | Discontinued |
| Primary Category | Image Generation | All-in-one AI Filmmaking |
| Capabilities | Image GenerationVideo GenerationVideo EditingVFXColor Grading | Video GenerationVideo EditingVFXAll-in-one AI Filmmaking |
| Popularity Score | 33 | 90 |
| Website | stability.ai | openai.com |
Stable Diffusion Pricing Details
Stability API pricing uses credits, with 1 credit = $0.01 and 25 free credits to start. Image generation costs vary by model, with Stable Diffusion 3.5 and Stable Image tiers priced per generation.
Sora Pricing Details
Sora web/app access ended on April 26, 2026. OpenAI says the Sora API will discontinue on September 24, 2026.