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🕐 Last checked: 2026-09-22 00:31

Stable Diffusion pricing, free tier and how to use it

AMPM AI Ops × Stable Diffusion: verified pricing and free tier

Stable DiffusionAI-generated images (open-source) — Stability AI

Free-tier friendliness
3/5
  • ✓ Has a free version
  • ✕ Quota reset is slow:無法恢復,1000 credits 用完即結束試
  • ✕ Commercial use not stated
  • ✓ No watermark on free plan
  • ✓ The free quota has a publicly stated specific number.

This score is calculated from the fields checked on the site and is not a subjective review. Price confirmed. 2026-09-17

AMPM〖100〗 Confirmed・Image Generation Seat #9(66.7 pts)→
Common Pitfalls

The free trial only provides 1000 credits, which expire once used and do not reset every month.

AMO PIMI They also argued about these things on another page.
View Change History
2026-09-21 Daily auto-check logged — see the Chinese version for details
2026-09-20 Daily auto-check logged — see the Chinese version for details
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2026-09-19 Daily auto-check logged — see the Chinese version for details
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2026-08-27 Stability AI's official website stability.ai/brand-studio-plans states that Brand Studio has added a Creator plan for US$19/month (2,000 points/month), which has been updated. The Trial plan offers 1,000 free points and the Core plan is US$50, consistent with the information on the website (points do not roll over). (Checked by editor)
2026-08-14 Daily auto-check logged — see the Chinese version for details
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2026-07-25 The official website has changed the main business page to a "Brand Studio" subscription model (Free trial with 1,000 points, Core US$50/month with 5,000 points, and Enterprise customization), which has a structural difference from the original description of "pay-as-you-go for each cloud platform". Self-hosted open-source remains free; the billing_model has been adjusted from usage to credits.
2026-07-25 Daily auto-check logged — see the Chinese version for details

Continuously re-checked, every fact dated

Has a free plan

What Is This

Open-source image generation; run locally for free, cloud services charge separately.

Free Version Limitations

Open-source model weights are available for free self-hosting (Stability AI Community License, commercial use is allowed if annual revenue is less than US$1 million, and a graphics card is required); the official website also offers a Brand Studio service with 1,000 free trial points.

Available Models And Quantity

ModelFree quotaCalculate Time WindowDescription
Stable Diffusion, Nano Banana, Seedream and others1000 creditsIncludes the features of the Core plan, with the addition of Curated Model Routing to select the optimal model

Free Usage Limit

FeaturesFree quotaDescription
Curated Model RoutingAvailableThe intelligent layer will select the most suitable model based on the usage scenario
End-to-end generation and editingAvailableincluding sketch-to-image, inpainting, recoloring and more
Precision ToolsAvailableincludes Precision Inpainting, Product Insertion, etc.
Customer supportAvailableIncludes customer service conversations and knowledge base
Quota Resets AtCannot be recovered, 1000 credits are used up and the trial ends
Free Version For Commercial UseNot Available In Free Plan

Sources: Stable Diffusion official website

Pricing Plan Differences

Brand Studio Creator
Best for: Individual users looking to try cutting-edge creative AI tools
US$19 / mo

2,000 points per month, does not roll over (2026-08-27 from stability.ai/brand-studio-plans)

Which ModelStable Diffusion, Nano Banana, Seedream, etc. (Curated Model Routing)
Usage Quota2,000 credits per month (monthly credits do not roll over to the next month)
This Plan Includes
  • End-to-end generation and editing (sketch-to-image, inpainting, recoloring, etc.)
  • Precision Tools (Precision Inpainting, Product Insertion, etc.)
  • Basic customer support
  • Additional points can be purchased separately
Not Included
  • Brand Central customization features
  • Producer Mode
  • SSO and project access control
What Sets Us Apart

Official website as of 2026-08-27: stability.ai/brand-studio-plans: US$19/month, 2,000 points. The main difference between this plan and Core (US$50, 5,000 points) is the number of points and support level, and neither plan's points roll over.

Subscribe On Official Website
Core (Brand Studio)
Best for: Creative professionals who want to have both powerful AI capabilities and precise control
US$50 / mo

5,000 points/month, unused points do not carry over to the next month

Which ModelStable Diffusion, Nano Banana, Seedream and others
Usage Quota5000 credits per month (non-cumulative)
This Plan Includes
  • Curated Model Routing
  • End-to-end generation and editing
  • Precision Tools
  • Customer Support
  • 1 user
Not Included
  • Brand Central customization features
  • Brand ID Models
  • Campaigns
  • Producer Mode
  • SSO and Project Access Control
What Sets Us Apart

US$50 per month, including 5000 credits, limited to 1 user, without Enterprise advanced customization and multi-user collaboration features

Subscribe On Official Website
Enterprise
Best for: A team that needs to produce large-scale content that fits the brand and undergoes deep customization
Official quote (upon inquiry)

Custom quote, including brand model training, SSO, and unlimited seats

Which ModelStable Diffusion, Nano Banana, Seedream, Brand ID Models
Usage QuotaCustomizable credits bundle, with the option to purchase additional credits (expiring annually)
This Plan Includes
  • Core plan includes all features
  • Brand Central Customization Center
  • Producer Mode multi-step workflow
  • SSO and Project Access Control
  • White Glove Customer Support
  • No limit on the number of users
  • Brand Exclusive Custom Models
  • Campaigns Dedicated Guide
Not Included
  • Fixed price plan
What Sets Us Apart

Contact the team for a custom quote, which offers unlimited users, a dedicated brand model, and advanced collaboration features, suitable for large-scale enterprise use.

Subscribe On Official Website
API pay-as-you-go
Best for: 開發者依實際呼叫量計費
Official quote (upon inquiry)

Model-based pricing: Stable Image Core=3 points (US$0.03)/image, Ultra=8 points (US$0.08)/image, 1 point=US$0.01; new API users receive 25 points for free (confirmed on 2026-07-26 through r.jina.ai agent via platform.stability.ai/pricing official website, replacing previous third-party numbers)

This Plan Includes
  • Stable Image Core/Ultra 等依模型計點數收費
  • 新用戶送 25 點免費
Subscribe On Official Website

Plan details verified from: Stability AI Brand Studio pricing pageStability AI Developer Platform Pricing Page

Similar Options

Other tools in the same category as Stable Diffusion — free tiers and pricing vary, so you can compare them side by side.

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Nano Banana logo Nano Banana AI image generation/editing

Gemini's image generation model went viral for its consistency in character depiction and explosive editing capabilities

FreeThe free version of Gemini includes a small amount of Nano Banana generation quota; paid plans increase the quota limit based on the level (official website confirmed on 2026-07-30 that the official name is "Nano Banana Pro", with a tiered system of Plus = limited access, Pro = more access, and Ultra = higher or highest access, but the official website does not disclose the specific quota limit, only estimated by third-party sources, not officially confirmed).
Leonardo AI logo Leonardo AI AI-generated images (game art)

Generous free quota for game art illustration

Free150 Fast Tokens per day, expiring in 24 hours without accumulation or carryover, and only 1 generation task can be executed at a time

Using Information

DeveloperStability AI
CategoryImage Generation
PlatformWeb
Chinese SupportNot supported
Official LinkVisit Stable Diffusion's official site →

Notes

Support for mobile devices (iOS/App/tablet) is to be verified on a case-by-case basis and only web versions are listed for now.

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