price tracker · updated 2026-07-04
Cheapest Stable Diffusion 3.5 Large API
image gen · 1024² · per image
Stability's SD 3.5 Large costs $0.065/image on both fal.ai and the official Stability AI API.
Stable Diffusion 3.5 Large
image gen · 1024² · per image
Cheapest verified endpoint: fal.ai at $0.065 (image gen · 1024² · per image). Prices normalized per unit, ex. egress.
How we track this
We re-pull every known provider that serves Stable Diffusion 3.5 Large weekly, normalize to a single unit (image gen · 1024² · per image), and pin the price the moment a provider posts it — we don't average across stale snapshots. Switching providers is usually a one-line base-URL change. Spot a stale price? tell us.
Frequently asked questions
What is the cheapest Stable Diffusion 3.5 Large API?
fal.ai currently has the lowest price for Stable Diffusion 3.5 Large at $0.065 (image gen · 1024² · per image), based on our 2026-07-04 check across 2 providers.
How much does the Stable Diffusion 3.5 Large API cost?
Prices for Stable Diffusion 3.5 Large range from $0.065 at fal.ai up to $0.065 at fal.ai, measured as image gen · 1024² · per image. Same model, different bill: picking the right provider saves up to 0%.
Which providers offer Stable Diffusion 3.5 Large?
We currently track 2 endpoints for Stable Diffusion 3.5 Large: fal.ai, Stability AI. The table above ranks them by effective price, cheapest first.
How often are these prices updated?
We re-check every provider weekly and pin the exact posted price rather than averaging stale snapshots. This table was last refreshed on 2026-07-04.
Cut the bill further
The Cheapest Image Generation API in 2026 (FLUX, SDXL & More)
Cost · 6 min read
Free AI Image Generation: The Best Free APIs & Tiers (2026)
Free AI · 5 min read
Similar models we track
Cheapest Nano Banana Pro API
image gen · 1024² · per image · save up to 40%
Cheapest FLUX1.1 [pro] API
image gen · 1024² · per image
Cheapest FLUX.1 [dev] API
image gen · 1024² · per image
Cheapest FLUX.1 [schnell] API
image gen · 1024² · per image
Cheapest gpt-image-1 API
image gen · 1024² · medium · per image
Cheapest Ideogram 3.0 API
image gen · 1024² · Quality · per image
Cheapest Recraft V3 API
image gen · 1024² · raster · per image
Cheapest Imagen 4 API
image gen · 1024² · Standard · per image · save up to 20%
Cheapest Seedream 4.0 API
image gen · 1024² · per image · save up to 42%
Cheapest Nano Banana (Gemini 2.5 Flash Image) API
image gen · 1024² · per image
Cheapest FLUX.2 [pro] API
image gen · 1024² · per image
Cheapest FLUX.2 [dev] API
image gen · per megapixel
Browse all 87 model price trackers →
Building on AI? Don't pay full price.
Perkstack also tracks 200+ verified AI tool credits and startup grants, each with a step-by-step claim guide.