Segmind vs Stability AI (2026): which should you pick?

Pick Segmind if

• Fits if you want many models behind one API and one bill
• Works for builders who chain models into workflows, such as an image into a video

Look elsewhere if

• Skip it if you want to try before paying, as nothing free is shown on the plans
• Pricey if you want a subscription: the cheapest is $39 a month, and the $10 top-up has just 1 GB storage and 60 requests a minute
• Watch out: the annual toggle says 2 months free, but its prices aren't shown on the page
• Not for you if you need fine-tuning, dedicated GPUs or teams, which are on higher tiers or Enterprise, and Enterprise has no price

Pick Stability AI if

• Fits if you're a developer adding image generation and editing to your own app
• Works for teams who can run open image models on their own hardware or call them on Bedrock or Azure

Look elsewhere if

• Skip it if you just want to type a prompt and get a picture, as there's no app; Start creating leads to enterprise partnerships
• Not for you if your company makes over $1M a year, as that needs an Enterprise License priced by sales
• Too light for developers who want video by API, as the price list has none; Stable Video Diffusion is self-host only
• Watch out: the API is pay per use at a cent a credit, 2.5 to 8 credits an image and 60 for the Creative Upscaler
• Tight if you have no hardware of your own, as the free license means running the models yourself, and the API start is 25 credits

Segmind

• Per-run prices vary by model and are not fixed on the plan; a subscription's credits are a monthly allowance spent at those prices.
• The pricing page shows an Annual toggle labelled 2 months free, but its annual prices are not shown in the page text read here.
• Fine-tuning, dedicated GPUs and teams appear in the compare table for higher tiers or Enterprise only; Enterprise has no published price.
• The meta description mentions a free tier, but the plans shown start with a $10 top-up.

Stability AI

• The API is pay per use: 1 credit is $0.01, an image costs 2.5 to 8 credits, and the Creative Upscaler costs 60 credits per image.
• Organizations with more than $1M in yearly revenue need an Enterprise License, priced only through sales.
• The API price list has image, 3D and audio services but no video; Stable Video Diffusion is offered for self-hosting only.
• There is no image app sold to consumers: the image page's "Start creating" link leads to the enterprise partnerships page.

Segmind

One API for many models

Call image, video, audio and language models from several labs with a single API key; the homepage counts more than 550 models.

Pixelflows

Chain models into a visual workflow, for example a reference image through an image model and then a video model.

Pay per call

Buy credits and pay for each model run; the pricing page has a searchable per-model price explorer.

Rate limits and storage by plan

Limits step from 60 to 1,000 requests a minute, and storage from 1 GB to 1 TB, across the four paid tiers.

Enterprise options

Enterprise adds a custom uptime SLA and dedicated Slack support, and the compare table lists dedicated GPUs and fine-tuning.

Stability AI

Stable Diffusion 3.5 models

Large, Large Turbo and Medium versions of the image model to download and run yourself; Medium is designed to run on consumer hardware.

Image generation API

Stable Image Ultra, Stable Image Core, the Stable Diffusion 3.5 family and SDXL, each billed per image in credits.

Editing API

Erase objects, inpaint, outpaint, remove or replace a background and relight, and find an object by name to recolor or replace it.

Upscaling and control

Creative, Conservative and Fast upscalers, plus sketch, structure and style tools that guide a new image from one you supply.

Video and 3D models

Stable Video Diffusion turns text into short clips for self-hosting; Stable Fast 3D and SPAR3D make 3D assets from one image through the API.

Cloud partners

The models are also offered on Amazon Bedrock, Amazon SageMaker JumpStart and Microsoft Azure AI Foundry, and in NVIDIA-optimized versions.

Segmind

• Flexible$10

  one-time top-up, used as you go

  Pay as you go with all model APIs, 1 GB storage, 5 Pixelflows, 60 requests a minute and community support.

• Pro$39

  per month, billed monthly

  $50 of monthly credits, 10 GB storage, 120 requests a minute, basic Pixelflows and 5-business-day support.

• Business$99

  per month, billed monthly

  $99 of monthly credits, 100 GB storage, 500 requests a minute, premium Pixelflow templates and 2-business-day support.

• Scale$599

  per month, billed monthly

  $599 of monthly credits, 1 TB storage, 1,000 requests a minute pooled, detailed usage analytics and 1-business-day support.

Stability AI

• Community License$0

  Run Stable Diffusion 3.5, SDXL Turbo, Stable Fast 3D and Stable Audio 3.0 on your own hardware; for those under $1M in yearly revenue.

• Enterprise LicenseCustom

  Commercial use above $1M in yearly revenue, with implementation support; custom model training and consulting cost extra.

Segmind

• Annual discount

  Two months free with annual billing

  Segmind's pricing page has a Monthly/Annual switch with the Annual option labelled 2 months free.

Stability AI

No public discounts listed.