Stable Diffusion 3.5 Large
Stable Diffusion 3.5 Large is worth evaluating for vision when its provider route and context window match the workload.
Use it for
- Teams evaluating vision
- Buyers comparing 1 tracked provider route
Do not use it for
- Strict JSON or tool-calling flows
- Family
- Stable Diffusion 3
- Released
- 2024-10-22
- Parameters
- 8.1B
- Architecture
- Diffusion Transformer
- Specialization
- image-generation
- Openness
- Open weights
- License
- Stability AI Community LicenseCommercial use: conditional
- Weights
- Available
- Code
- Unknown
Cheapest of 1 route · Microsoft Foundry
About
Stable Diffusion 3.5 Large by Stability AI. 8.1B-parameter flagship of the SD 3.5 family, delivering superior image quality and prompt adherence at 1-megapixel resolution. Powers the Stable Image Ultra API. Released October 22, 2024 under Stability AI Community License.
Stable Diffusion 3.5 Large is an open-weight model in the Stable Diffusion 3 family. The structured metadata tracks multimodal input. This page tracks provider routes through Microsoft Foundry. No headline benchmark score is tracked for Stable Diffusion 3.5 Large yet.
Top use-case fit
Vision
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Microsoft Foundry | - | - | ServerlessPartial |
Available via routers & gateways(5)
LiteLLM
GatewayOpen-source Python SDK and proxy server that unifies 100+ LLM APIs behind a single OpenAI-compatible interface, with load balancing, cost tracking, and configurable failover.
Portkey
GatewayProduction AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.
Azure AI Foundry Model Router
RouterMicrosoft Azure AI Foundry's native model router that uses a trained ML model to route each prompt in real time to the optimal Azure-hosted model, with Balanced/Cost/Quality mode selection and automatic failover.
Helicone
GatewayObservability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache 2.0 open-source core with a managed hosted tier for logging and analytics.
Kong AI Gateway
GatewayMulti-LLM AI gateway built on Kong Gateway 3.x, adding semantic routing, load balancing, guardrails, and MCP traffic analytics as plugins over Kong's existing API management platform.
Capabilities
Benchmark peer barsfor Vision
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Frequently asked questions
When was Stable Diffusion 3.5 Large released?
Stable Diffusion 3.5 Large was released on 2024-10-22.
Which providers offer Stable Diffusion 3.5 Large?
Stable Diffusion 3.5 Large is available from 1 provider: Microsoft Foundry.
Cheapest of 1 route · Microsoft Foundry