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Stability AI

Stability AI

Researched 9d ago
Flagship Q/$
Quality
$/M out

30 models across 11 families · Latest: Stable LM 2.5 1.6B Instruct (2024-11)

Open-source generative AI models.

VisionClassificationJSON / Tool useBusiness

Stability AI's portfolio covers 30 active models across 11 non-obsolete families, with task labels spanning vision, classification, and json / tool use. Open a model detail page to compare provider routes and sourced benchmarks.

Portfolio context: 3 decision-task tags, 30 active tracked models, latest research stamp 2026-05-09.

Use this portfolio page for

  • Teams evaluating vision, classification, and json / tool use across this lab's releases
  • Readers comparing families before locking a flagship SKU
  • 30 tracked SKUs for migration and pricing follow-ups

Do not stop here for

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

Active models

30

Non-deprecated SKUs linked to this researcher

Active families

11

Non-obsolete families in coverage

Open catalog

10 OSS

0 open-weight (text match)

Decision task tags

3

Mapped to the site-wide task taxonomy

Latest dated release

2024-11-14

Stable LM 2.5 1.6B Instruct

Freshness

2026-05-09

Researched 9d ago

fresh

Release cadence

Showing 5 recent dated ships (full timeline below). Latest spotlight: Stable LM 2.5 1.6B Instruct (2024-11-14).

Where this lab wins

  • Vision: 7 tracked models with multimodal benchmark coverage.
  • 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

Anchor SKU: Stable LM 2 12B (best sourced coding Q/$ in this portfolio).

Quality / dollar unavailable for this anchor — missing benchmark coverage and/or output token price on the cheapest ladder route (open the model detail after pricing lands).

Stability AI is a British AI company founded in 2020. Open-source generative AI models. Stability AI ships 11 model families totaling 30 models, with the most recent release Stable LM 2.5 1.6B Instruct in 2024-11. Notable families include Stable LM 2.5, Stable Diffusion 3, and Stable Virtual Assistant. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added.

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. Software engineers and SaaS executives can leverage Stability AI's open-source models to build innovative applications in areas such as creative content generation, data augmentation, and multimedia processing, while also contributing to the advancement of the AI ecosystem through collaboration and knowledge sharing.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)License
Stable LM 2.5 1.6B Instruct2024-11-14---Apache 2.0
Stable Diffusion 3.5 Medium2024-10-29---Proprietary
Stable Diffusion 3.5 Large2024-10-22---Proprietary

Model families

Recent releases

  1. Stable LM 2.5 1.6B Instruct- 2024-11-14
  2. Stable Diffusion 3.5 Medium- 2024-10-29
  3. Stable Diffusion 3.5 Large- 2024-10-22
  4. Stable Diffusion 3.5 Large Turbo- 2024-10-22
  5. Stable Virtual Assistant 7B- 2024-10-22

FAQ

Who founded Stability AI and when?

Stability AI was founded in 2020 and is associated with London, United Kingdom.

What models has Stability AI released?

Stability AI ships 30 models across 11 families: Stable LM 2.5, Stable Diffusion 3, and Stable Virtual Assistant.

Is Stability AI's technology open source?

Some Stability AI models are open-weight (Stable LM 2.5 1.6B Instruct, Stable Diffusion 3.5 Medium, and Stable Diffusion 3.5 Large); others are proprietary (Stable Image Ultra and Stable Image Core).

Where is Stability AI headquartered?

Stability AI is headquartered in London, United Kingdom.

What is Stability AI known for?

Open-source generative AI models. Its most prominent tracked family is Stable LM 2.5.

How can I access Stability AI's models?

Stability AI's models are available via Stability Developer Platform, Baseten API, DeepInfra, Fireworks AI, and Microsoft Foundry.

Explore related pages

Last reviewed: 2026-05-09. Data sourced from public lab announcements and provider documentation.