Stable Diffusion pricing plans
★★★★★ 4.7 CE

Stable Diffusion Pricing: Plans & Cost Calculator 2026

Free forever if you self-host the open weights; the hosted API runs from a free 1,000-credit tier to a $50/mo Core plan, per-image by model.

Stable Diffusion plans and pricing

High· Verified July 8, 2026
Free

Free

The free tier gives 1,000 credits, roughly a dozen Stable Image Ultra generations, enough to test the hosted platform

Free
Access to core AI image generation features
Up to 1000 credits included
Option to upgrade for more credits
Powered by Stable Diffusion XL
Get started
Plan

Core

At $50/mo you get 5,000 monthly credits plus curated model routing that picks a model for each prompt

$50/mo
5000 credits per month included
Option to purchase additional credits (1 credit = $0.01)
Powerful AI capabilities and precise control
Curated Model Routing for best model selection
Monthly credits do not roll over
Choose Core
Custom

Custom

The Custom tier is contact-sales pricing for teams needing on-brand generation at scale, brand guidelines baked into workflows, and a credit bundle larger than Core's 5,000

Custom
On-brand content creation at scale
Deeper customization options
Built-in brand identity guidelines
Multi-step workflow planning and execution
Custom credits bundle
Contact sales

Stable Diffusion pricing: the quick answer

Quick answerHigh· Verified July 8, 2026

Stable Diffusion costs $50/mo for the hosted Core plan as of July 11, 2026, plus a free tier with 1,000 credits and a Custom tier for enterprise credit bundles. Free gives 1,000 credits, Core is $50/mo for 5,000 monthly credits at 1 credit = $0.01, Custom is a negotiated bundle. Extra credits past your monthly allotment cost $0.01 each, and one image on the flagship Stable Image Ultra model burns $0.08, or 8 credits. Pick a heavier model and the monthly allotment drains fast, so budget by generation, not by plan. Self-hosting the open weights, by contrast, is free and unlimited once you own the GPU.

  • FreeFree
  • Core$50/mo
  • CustomCustom
Run your numbers in the cost calculator: pick a plan, add your expected usage, and see the full monthly bill.
Free tier
Yes
Billing model
Usage-Based
Cheapest paid
$50/mo
Annual discount
Not offered

At $50/mo to start, Stable Diffusion sits 400% above the $10/mo median across 13 ai image generators tools we track.


Stable Diffusion cost calculator

Stable Diffusion Hidden Costs & Pitfalls

What sits on top of the plan fee

Everything here draws from the same credit wallet. What you pay per generation depends entirely on which model or tool you call.

Stable Image Ultra generation
Flagship SD 3.5 Large model, per image
$0.08 (8 credits)
SD 3.5 Flash generation
Cheapest current-gen model, per image
$0.025 (2.5 credits)
Creative Upscaler
Highest-cost editing tool in the catalog
$0.60 (60 credits)
Stable Audio 3.0 clip
Up to 6 minutes of generated audio
$0.26 (26 credits)
Sign-up bonus
Free credits granted on account creation
25 credits ($0.25 value)
Stable Diffusion Cost Analysis

Stable Diffusion pricing, read against its live plans and category

Positioning

$50/moentry price
400% above the category median
low $0.01median $10 · n=13high $79

Stable Diffusion's hosted Core plan is $50/mo, well above the category median of $30/mo. The Free plan hands you a generous 1000 credits to test with, but the jump to Core feels steep once you learn the underlying model is open source and runs locally for free. For businesses that want curated model routing and precise control without managing hardware, Core has real utility; casual creators will find it hard to justify against the free self-hosted route.

Cost drivers

  • 1Overage charges: additional credits cost $0.01 each once the monthly allotment is gone.
  • 2Use-it-or-lose-it monthly credits: unused credits do not roll over.
  • 3Hardware costs: self-hosting to dodge the subscription needs a high-end GPU that can easily exceed $1200.

Watch-outs

The pricing structure causes immediate friction because the core engine is open source, leading to user confusion when third-party wrappers charge steep subscription fees. Users also express frustration over paying premium prices for generations that sometimes lag behind competitors in out-of-the-box quality.

Strengths

The Core plan at $50/mo offers run locally on consumer GPUs for full privacy and control.

  • Run locally on consumer GPUs for full privacy and control.
  • Completely open-source for unlimited fine-tuning and modification.
  • Massive ecosystem of custom models (checkpoints/LoRAs).

What users say

Having SD run locally means unlimited in number.

Reddit

Why are AI image and video generators so expensive, and will subscription costs ever come down?

Reddit

Editor’s take

The Free plan is right for hobbyists testing the engine, and the Custom plan fits enterprises needing strict brand guidelines. For teams that want high-quality output out of the box without the $50/mo premium or a GPU habit, Midjourney starting at $10/mo is a simpler alternative, and Flux is the closest open-weight option with better default quality.

Oleh KemOleh KemFounder & Lead Analyst
ComparEdge EditorialUpdated: July 8, 2026

Stable Diffusion price history


Price & Data Intelligence SyncLast verified: July 8, 2026 · CE-AI-IMG-2026W22-4BC8D1 · ✓ Pricing updated May 30, 2026
Up to date

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Frequently asked questions


Sources & verification

Verified by ComparEdgeMethod: Vendor docs, official pages, and selected independent sources
SourceWhat was checkedLast checked
Official Pricing PageSource of verified tiersJuly 8, 2026
Official WebsiteOfficial vendor website
G2G2 verified user reviews · 4.6/5 · 29 reviews
CapterraCapterra verified user reviews · 4.4/5

Every fact on this Stable Diffusion pricing page is tied to a named source and a verification date. Freshness-sensitive figures trace to the sources above; verify against the vendor before relying on them.

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