Stable Diffusion 3.5 Large

Stable Diffusion 3.5 Large is Stability AI’s 8B base model for professional image generation.

Stable Diffusion 3.5 Large verified specifications

The Stability API uses model value sd3.5-large. Stability describes it as the most powerful base model in the Stable Diffusion 3.5 family, designed for strong prompt adherence and high-quality 1-megapixel output.

Pricing and access

The API costs 6.5 credits per successful generation, and Stability currently defines one credit as $0.01. The model is also available as downloadable weights and through major cloud platforms.

Best uses

SD3.5 Large fits professional creative work, marketing assets, self-hosted image pipelines and customized diffusion workflows.

Limitations

Users must follow the Stability AI Community License, base output is around 1MP and difficult text, anatomy or complex compositions can still require multiple generations.

Stable Diffusion 3.5 Large capabilities and use cases

In addition, its main capabilities include 8B parameters, 1MP generation, Text-to-image, Image-to-image, Downloadable weights and Fine-tuning ecosystem. For example, common use cases include Creative production, Marketing, Design prototypes, Custom diffusion workflows and Local image generation.

Who should consider Stable Diffusion 3.5 Large?

In practice, this model may suit Professional image generation, Custom image pipelines, Fine-tuning, Marketing assets and Self-hosted creative AI. Also, notable strengths include Mature Stable Diffusion ecosystem, Downloadable model, Strong prompt adherence and Multiple deployment options. However, review trade-offs such as Community license terms depend on organization revenue, 1MP base output and Image text and complex anatomy can still fail before adopting it.

Stable Diffusion 3.5 Large pricing and access

Meanwhile, Stable Diffusion 3.5 Large costs 6.5 Stability credits per successful API generation. Stability states 1 credit equals $0.01, making the API price about $0.065 per generation. The Stability API charges 6.5 credits per successful generation, about $0.065 at the current $0.01-per-credit rate. Self-hosting has separate compute costs.

Official resources and verification

Use the official model website, official documentation, pricing or release source and additional primary source to confirm current availability, limits and pricing. Product details can change after publication, so rely on primary documentation for final decisions.

Compare with other AI models

Next, continue your research in the AI models directory, Stability AI models and Image Generation models. Compare providers, pricing, modalities and practical limitations side by side to choose the right model for your workflow.