Stable Diffusion 3.5
A solid pick for self-hosting and full data control.
Overview
Stable Diffusion 3.5 remains the open-source reference for image generation. Widely supported by the ecosystem (ComfyUI, A1111), thousands of community LoRAs enable custom styles. Ideal for self-host and fine-tuning. Raw quality trailing FLUX.1 and Midjourney but infinite customization.
Skill profile
Not disclosed
Strengths
- Has a free tier
- Open-source and self-hostable
Limitations
- Light safety filters
- API pricing not disclosed
Who is it for
- you want to control cost or self-host
- your data must stay in the EU
- you want strict guardrails
Ideal use cases
- Self-hosting image gen
- Custom fine-tuning
- Community LoRAs
- No filters
Access & availability
Key specifications
What it costs per month
Estimate from sourced API prices and a hardware tier for self-hosting. Assumptions are editable.
Assumptions: 36-month amortisation, 0.25 €/kWh, 22 days/month, 1 $ = 0.92 €. Excludes labour, software licences, redundancy.
nAIvigate Trust Index
What the vendor offers and documents for professional use in Europe. An undocumented criterion counts as zero and stays visible: the score rises when the vendor publishes, not when we assume.
19/19 criteria documented · 100 % · 12 of them set by rule
See the criteria▾
Trust Index badge
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[](https://naivigate.com/en/model/stable-diffusion-3-5)Data & compliance
What we know, line by line, with source and date. These lines feed the Data and Enterprise families of the Trust Index above. GDPR compliance depends on your processing, not on the model alone.
| EU data residency | Yes |
| Data processing agreement (DPA) | N/A· self-hosted: data never leaves |
| Transfer outside the EU | No |
| Training on your data | No |
| Configurable retention | N/A· self-hosted: data never leaves |
| Zero Data Retention | N/A· self-hosted: data never leaves |
| Self-hostable | Yes |
| Declared hosting | self |
| Anonymisable data | Yes |
Quality of this card’s data
This score measures the quality of the data on this card: price, context, Elo, licence, documented, sourced and fresh. It measures neither the model nor its compliance: for that, see the Trust Index above.
3/8 documented · 0/8 primary sources · 2 older than 90 days
| API pricingopen weights, no API pricing | missing | |
| Context window | nAIvigate assessment | |
| Arena Elo | missing | |
| Benchmarks (MMLU, GPQA, SWE-bench…) | missing | |
| Licence | nAIvigate assessment | |
| Data & complianceself-hosted: derived | derived | |
| Adoption (Hugging Face) | missing | |
| Hardware requirements (quantizations)computed from model size | missing |
Advanced data · for expertsArchitecture, modalities, detailed cost, full benchmarks▾
| Arena Elo | — |
| MMLU | — |
| GPQA | — |
| HumanEval | — |
| SWE-Bench | — |
| MATH | — |