2.5B
- Pricing
- Not published
- Released
- 3y ago
Cost
Stability AI refinement of Stable Diffusion 2.0 with a retrained text-to-image model and softer content filtering.
How it compares
Frequently asked questions
Quality and benchmarks
The closest alternatives are Niji 4 and Midjourney V4, both by Midjourney. They were matched on model kind and release date, with no comparable price.
Niji 4Stable Diffusion 2.1 vs Niji 4Midjourney V4Stable Diffusion 2.1 vs Midjourney V4
Licensing and access
Yes, Stable Diffusion 2.1 has open weights. It is released under the OpenRAIL++ license.
Basics
Stable Diffusion 2.1 was made by Stability AI and released on December 7, 2022.
Stable Diffusion 2.1 has open weights, but the facts do not state whether it is free to use.
Media
No, image editing via image input is not listed for Stable Diffusion 2.1.
Generated from Vertical Tabs data, updated November 2, 2026.
Discussion
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