List of Best

Stability AI

Open source image and generative AI models from the team behind Stable Diffusion

Stability AI is the company behind Stable Diffusion, the open source image generation model that put text-to-image tools in the hands of anyone with a GPU. The platform hosts several generations of their models, from the original SD 1.x releases through SDXL and newer variants, along with APIs for developers building on top of them. Beyond images, the company has…

Free tier · From $50/mo Verified Jun 2026

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Stability AI homepage screenshot

Pricing

Core
$50/monthly
  • 5000 credits per month
  • Option to purchase additional credits
Enterprise
Custom
  • Unlimited seats
  • Custom credits bundle

Pricing from the official site, verified Jun 2026. Always confirm current prices on the vendor site.

Pros & cons

Our analysis

Pros

  • Open-source models available for local use
  • Covers image, video, 3D, audio, and language models
  • API access for developers building on top of models
  • Free to run locally on your own GPU
  • Widely used as fine-tuning base models

Cons

  • No API listed directly from the platform page
  • Paid API tiers required for hosted access
  • Complexity higher for non-technical users

What users say

Stability AI is commonly used by developers and researchers who want to fine-tune or deploy generative AI models without licensing restrictions. A frequently noted strength is the breadth of modalities covered — image, video, audio, and 3D — all rooted in openly released weights. A common limitation is that the platform's full value requires technical ability to work with model files or APIs, making it less accessible to non-developer users.

Editorial summary based on public information.

Best for

Researchers and developers building on open-source generative AI models

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Feature
Stability AI
Midjourney
PricingFreeFreemium
Price from$50/mo
Free tierYesYes
APINoWaitlist
Open sourceNoNo
PlatformsDesktopMobile App
ModelsStabilityMidjourney
Context window1M8k
Launched20202025
IntegrationsHubSpot, Electronic Arts, UMG +2 more

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Verified Jun 2026

Specs

PricingFree
Price from$50/mo
Free tierYes
APINo
Open sourceNo
PlatformsDesktop
ModelsStability
IntegrationsHubSpot, Electronic Arts, UMG, Mercado Libre, Stride Learning
Context window1M
Launched2020