Price checkPer per image
Developer (credit-based)Custom
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Stability AI API costs $0.03 to $0.08 per per image as of April 2026. The median contract is $820/year based on 41 verified purchases.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

Stability AI API offers 1 pricing tiers: Developer (credit-based). The Developer (credit-based) plan is developers using stable diffusion models.

Compared to other ai media apis software, Stability AI API is positioned at the budget-friendly price point.

  • Median contract: $820/yr from 41 purchases
    • 0
Last verified: | Sources: 1 pricing pages and reviews

How much does Stability AI API cost?

Stability AI API pricing ranges from $0.03 to $0.08/per image across 1 plans. Plans include Developer (credit-based) (custom pricing).

Stability AI API Pricing Overview

Stability AI API has 1 pricing plans ranging from $0.03 to $0.08/per image. The Developer (credit-based) plan requires contacting sales for a custom quote and is designed for developers using stable diffusion models.

The median Stability AI API customer pays $820/year based on 41 verified purchases.

This pricing was last verified in April 24, 2026 from 1 independent sources.

See Stability AI API Plans

Stability AI API pricing operates on a credit-based model under the Developer (credit-based) plan, where you pay per API call rather than a fixed monthly subscription. Pricing varies by model and image resolution, making it suitable for developers who want to pay only for what they use. Enterprise and volume pricing options may be available directly through Stability AI.

How Stability AI API Pricing Compares

Compare Stability AI API pricing against top alternatives in AI Media APIs.

Black Forest Labs (Flux) $0.001-$0.08/per image Compare → Kling API $0.084-$0.168/per second of video Compare →

All Stability AI API Plans & Pricing

Plan Monthly Annual Best For
Developer (credit-based) Custom Custom Developers using Stable Diffusion models
View all features by plan

Developer (credit-based)

  • $10 = 1,000 credits ($0.01/credit)
  • 25 free credits for new users
  • Image, video, upscale, 3D
See Stability AI API Plans

Usage-Based Rates

Per-unit pricing for Stability AI API API usage.

Developer (credit-based)

Item Dimension Unit Rate
stable-image-ultra image per image $0.080
stable-image-core image per image $0.030
sd-3-5-large image per image $0.065
sd-3-5-large-turbo image per image $0.040
sd-3-5-medium image per image $0.035
  • 1 credit = $0.01
  • Ultra: 8 credits
  • Core: 3 credits
  • SD3.5 Large: 6.5 credits
  • SD3.5 Large Turbo: 4 credits
  • SD3.5 Medium: 3.5 credits

Compare Stability AI API vs Alternatives

Before committing to Stability AI API, compare pricing with these 2 alternatives in the same category.

VSBlack Forest Labs (Flux)
From $0.001/per image

Developers generating images with Flux

Full comparison
VSKling API
From $0.084/per second of video

Developers using standard-quality Kling video generation

Full comparison

All Stability AI API alternatives & migration guides

What Companies Actually Pay for Stability AI API

The median Stability AI API buyer pays $820/year based on 41 verified purchase transactions.

What companies actually pay $820/yr Median across 41 community cost mentions
Review scores
Source: Community cost mentions (Reddit, Hacker News) — aggregated from 41 distinct user reports. Indicative only — not contract-grade data.

How Stability AI API Pricing Compares

Software Starting Price Top Price
Stability AI API $0.025/per image $0.08/per image
Black Forest Labs (Flux) $0.001/per image $0.08/per image
Kling API $0.084/per second of video $0.168/per second of video

Detailed pricing comparisons:

Browse all AI Media APIs pricing →

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