Stable Diffusion
The open-source image generation model that democratised AI art — run it on your own hardware.
Overview
Stable Diffusion is an open-source latent diffusion model for text-to-image generation, originally released by Stability AI in August 2022. Its most significant property is that it can run on consumer-grade GPUs — unlike DALL-E 2 or Midjourney, which are cloud-only services. This made AI image generation accessible to millions of developers, artists, and researchers who could run, fine-tune, and modify the model locally.
The model spawned an enormous ecosystem: ComfyUI and AUTOMATIC1111 are the dominant local interfaces, Hugging Face hosts thousands of community fine-tunes (LoRAs, Dreambooth models), and Civitai has become the repository of record for custom checkpoints. The latest official release is SD 3.5 (Oct 2024), using an MMDiT architecture across three variants (Large 8B, Large Turbo 8B, Medium 2.5B); references to later "SD4"-style releases are third-party or unconfirmed.
For professional use cases, Stable Diffusion powers many commercial products including Canva AI, NightCafe, and Adobe Firefly (influenced by but not directly using SD). Stability AI itself has increasingly shifted strategy toward enterprise and B2B partnerships rather than broad community releases. In the ASEAN region, it is widely used by game studios and illustration communities who value local execution for cost and privacy reasons.
Pricing
Pricing shown for reference only. These figures reflect RECATOOLS research as of 11 Jul 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.
- Free under the Stability Community License
- Self-host on your own GPU
- Free commercial use below $1M annual revenue
- SD 3.5 Large ~$0.065 per image
- Core $0.03 / Ultra $0.08 per image
- 25 free trial credits for new accounts
- Bulk credit discounts
- Custom licensing above $1M revenue
Use cases
What you can produce with Stable Diffusion
- Photorealistic product mockup images for e-commerce listings, generated locally at no per-use cost with SDXL or RealVisXL fine-tunes
- Anime-style character sheets and concept art for games or webtoons using community checkpoints such as Anything v5 or AAM XL
- Brand-consistent marketing visuals with custom LoRAs trained on a client's existing assets, then batch-generated without cloud dependencies
- Inpainted photo edits — removing unwanted objects, swapping backgrounds, or seamlessly extending canvas boundaries using ControlNet and outpainting tools
- Architectural visualisation renders and mood boards for interior design or urban planning pitches, produced in minutes from text descriptions
- Anime fan-art and illustration commissions at volume using style-locked fine-tunes, enabling independent creators to accept more orders
- Privacy-safe AI headshots or avatar images generated entirely on local hardware with no data sent to third-party servers
ASEAN Perspective
Stable Diffusion in Southeast Asia
ASEAN-region availability and pricing notes coming soon. Drop the editorial team a note via /contact/ if you can supply local context (Singapore/Malaysia/Indonesia/Thailand/Vietnam).
Stable Diffusion remains the default open-weight image family: run it locally, fine-tune it, wire up ControlNet and LoRA pipelines, and pay nothing per image. That openness is why Civitai's 100,000-plus LoRAs and the ComfyUI ecosystem exist — no closed rival has anything comparable. The catch: prompt-following and in-image text still trail Midjourney and the latest GPT/Gemini image models, FLUX.1 now beats it on out-of-the-box photorealism, and good results demand real tooling knowledge. SD 3.5 (October 2024) is still the newest image release; Stability AI's 2026 energy has gone into audio, video, and enterprise deals instead. Licensing has shifted between versions, so commercial users should read the terms. For ASEAN teams, free local hosting remains a genuine cost and data-residency win.
What people say
Ask r/StableDiffusion what to run in 2026 and the answer is rarely the newest official model. SDXL still hosts the deepest community fine-tunes, SD 3.5 (October 2024) remains the latest image release with a fine-tune ecosystem that hasn't caught up to it, and FLUX.1 Dev now leads community comparisons on photorealism and prompt adherence. What keeps people on Stable Diffusion is the ecosystem: Civitai hosts over 100,000 community LoRAs, ComfyUI has replaced A1111 as the standard local interface, and no closed rival offers that customisation depth or zero per-image cost.
The complaints haven't changed much: a steep learning curve (ComfyUI's node graphs scare off beginners), heavy VRAM requirements, weak in-image text, and the occasional six-fingered hand. FLUX is slower, though — 4–8 seconds per image on an RTX 3080 against 2–3 for SDXL — so speed-sensitive workflows still favour SD.
The company behind it is a different story from 2024's near-collapse. Under CEO Prem Akkaraju (ex-Weta Digital, hired June 2024), Stability AI cleared its debt, put James Cameron on the board, and pivoted to enterprise licensing — its 2026 releases have been audio and video (Stability Audio 3.0 in May 2026, Stable Video 4D 2.0) rather than a new flagship image model. Copyright litigation over training data is still unresolved. The verdict from the trenches: essential infrastructure for technical users and studios that need local control — including ASEAN game and illustration shops running it for cost and privacy — but nobody's first recommendation for a beginner who just wants pretty pictures.
Summary of public user & expert reviews, compiled by RECATOOLS.
Notable facts
- Stable Diffusion's initial weights were released to the public within 48 hours of its announcement — a deliberate choice to maximise adoption over revenue.
- The model was trained on LAION-5B, a dataset of 5.85 billion image-text pairs scraped from the internet — the largest openly documented training set at the time.
- Within 6 months of release, the Stable Diffusion community had created over 40,000 custom fine-tuned models on Hugging Face and Civitai.
Frequently asked questions
About this listing
This entry was compiled from publicly available data including Stable Diffusion's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Stable Diffusion unless explicitly stated.
Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.
For the latest details, please refer to Stable Diffusion directly →
Spotted something out of date? Suggest an update →
Stable Diffusion in the news
Alternatives to Stable Diffusion
More in Image Generation
