Keywords AI
Compare OpenAI and Stability AI side by side. Both are tools in the Foundation Models category.
| Category | Foundation Models | Foundation Models |
| Pricing | Usage-based | Freemium |
| Best For | Developers and enterprises building AI-powered applications across all industries | Creative professionals and developers building visual AI applications |
| Website | openai.com | stability.ai |
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OpenAI is the creator of the GPT series of large language models, including GPT-4o and GPT-4 Turbo. The company pioneered the commercial LLM API market and operates ChatGPT, one of the fastest-growing consumer products in history. OpenAI offers text generation, image generation (DALL-E), code generation, embeddings, and fine-tuning capabilities through its API platform. With its developer ecosystem, plugin marketplace, and enterprise tier, OpenAI serves millions of developers and businesses building AI-powered applications across every industry.
Stability AI is the company behind Stable Diffusion, the most widely used open-source image generation model. Beyond images, Stability develops language models (StableLM), video generation (Stable Video), audio models, and 3D generation tools. Their open-source approach has spawned a massive ecosystem of fine-tuned models, tools, and applications built by the community.
Companies that train and release their own large language models and foundation models. These organizations invest in large-scale model training, publish research, and offer API access to their proprietary models.
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