Keywords AI

OpenAI vs Stability AI

Compare OpenAI and Stability AI side by side. Both are tools in the Foundation Models category.

Quick Comparison

OpenAI
OpenAI
Stability AI
Stability AI
CategoryFoundation ModelsFoundation Models
PricingUsage-basedFreemium
Best ForDevelopers and enterprises building AI-powered applications across all industriesCreative professionals and developers building visual AI applications
Websiteopenai.comstability.ai
Key Features
  • GPT-4o and GPT-4 Turbo frontier models
  • Function calling and structured outputs
  • Fine-tuning API
  • DALL-E image generation
  • Whisper speech-to-text
  • Stable Diffusion image generation
  • Open-source model releases
  • Image, video, and audio generation
  • Fine-tuning and customization
  • On-premise deployment options
Use Cases
  • General-purpose text generation and chat
  • Code generation and debugging
  • Content creation and summarization
  • Multi-modal applications with vision and audio
  • Enterprise knowledge assistants
  • AI image generation and editing
  • Creative content production
  • Custom image model training
  • Video generation and animation
  • Brand-specific visual content

When to Choose OpenAI vs Stability AI

OpenAI
Choose OpenAI if you need
  • General-purpose text generation and chat
  • Code generation and debugging
  • Content creation and summarization
Pricing: Usage-based
Stability AI
Choose Stability AI if you need
  • AI image generation and editing
  • Creative content production
  • Custom image model training
Pricing: Freemium

About OpenAI

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.

About Stability AI

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.

What is Foundation Models?

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.

Browse all Foundation Models tools →

Other Foundation Models Tools

More Foundation Models Comparisons