Stable Image Models by Stability AI
Stability AIProprietary
2 models2024
About
Stability AI's managed image generation API product line, offering Core (SDXL-based, fast/affordable) and Ultra (SD 3.5 Large-powered, premium quality) tiers. Distinct from the open-weight Stable Diffusion models — Stable Image is API-only with per-image pricing.
Specifications(2 models)
| Model | Released | Multimodal |
|---|---|---|
| Stable Image Ultra | 2024-09 | Yes |
| Stable Image Core | 2024-04 | Yes |
Frequently Asked Questions
- What is Stable Image used for?
- Stable Image is used for image generation and vision and multimodal work. The family description and listed model capabilities point to those workloads as the best fit.
- How does Stable Image compare to Stable Virtual Assistant?
- Stable Image by Stability AI is strongest where you need image generation, while Stable Virtual Assistant by Stability AI is the closest related family to check for adjacent model selection. Stable Image has 2 listed variants, so compare the specs and pricing tables before choosing a production model.
- Which Stable Image model should I use?
- If price is the main constraint, use the pricing table first because Stable Image does not have complete provider pricing in the local data. For the most capable/latest local choice, evaluate Stable Image Ultra with multimodal inputs.




