Stability AI

28 models across 9 families · Latest: Stable Diffusion 3.5 Medium (2024-10)

Open-source generative AI models.

ClassificationJSON / Tool useBusiness

Stability AI's portfolio covers 28 active models across 9 current families, spanning classification and json / tool use. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 2 workload areas across 28 active tracked models; last verified 2026-10-13.

Use it for

  • Teams evaluating classification and json / tool use across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 28 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

28

Current models from this lab, excluding deprecated ones

Active families

9

Current model families from this lab

Open catalog

26 open

0 open source / 26 open weights

Lowest output price

$0.100 /1M

Cheapest tracked output across active models, per 1M tokens

Latest dated release

2024-10-29

Stable Diffusion 3.5 Medium

Freshness

2026-10-13

Researched 32d ago

aging

Information

Founded2020
London, United Kingdom

Release cadence

Dated releases
5
Latest date
2024-10-29

Where this lab wins

  • Classification: 1 tracked model with MMLU-class moderation/safety coverage.
  • JSON/tool-use: 1 tracked model with BFCL / Nexus strict-JSON routing coverage.

Flagship quality / price signal

Selection source
Best sourced coding Q/$
Coding grade
unknown
Benchmark / output price
Not enough sourced benchmark and price coverage

About

Stability AI is a UK-based AI research company dedicated to developing and releasing open-source generative AI models. Their work focuses on creating large-scale models for tasks such as image generation, text generation, and audio synthesis, with the goal of democratizing access to advanced AI capabilities and fostering collaboration within the AI community. One of their most notable projects is Stable Diffusion, a state-of-the-art image generation model that has been widely adopted and built upon by researchers and developers worldwide.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
Stable Diffusion 3.5 Medium2024-10-29---Stability AI Community LicenseOpen weights
Stable Diffusion 3.5 Large2024-10-22---Stability AI Community LicenseOpen weights
Stable Diffusion 3.5 Large Turbo2024-10-22---Stability AI Community LicenseOpen weights

Model families

Recent releases

  1. Stable Diffusion 3.5 Medium- 2024-10-29
  2. Stable Diffusion 3.5 Large- 2024-10-22
  3. Stable Diffusion 3.5 Large Turbo- 2024-10-22
  4. Stable Image Ultra- 2024-09-18
  5. Stable LM 2 Zephyr 12B- 2024-07-25

Explore related pages

Last reviewed: 2026-10-13. Data sourced from public lab announcements and provider documentation.