ComfyUI workflow to production API in minutes.

Package all your custom nodes, LoRAs, models, and Python dependencies into an autoscaling endpoint.

How it works

Builder packages your ComfyUI workflow and environment into a reproducible build. Deploy that build to Comfy API and scale it on demand.

  1. Deploy your workflow as an API

    Take your workflow JSON and deploy it as an API. Custom nodes, models, and Python dependencies are automatically configured for you by Builder.

  2. Share it with your team

    Easily share the workflow with colleagues.

  3. Use it anywhere

    Use the API in your internal tool, application, website, workflow, and more.

Ship in minutes

Using our CLI and Skills, have your coding agent deploy everything in minutes.

Or skip the setup.

Paste this into your coding agent.

Built for teams

Easily share workflows with your team. APIs automatically scale up and down based on your team's needs.

Autoscaling

APIs scale up and down with your team or project’s needs to keep you moving fast. No engineering required.

Billing & audit logs

View every workflow run, and how much your team is spending. Debug using built-in logs from the console.

Run any workflow & model

Supports the thousands of open source models, custom nodes, and partner models available in the ComfyUI ecosystem.

CREATIVE APPS

Build the app, not just the workflow.

Deploy your ComfyUI workflows as APIs behind customer-facing products, internal tools, and automated creative pipelines. Build the experience your users need without exposing the graph.

Browse apps
At Silverside, Comfy workflows are where our creative expertise becomes infrastructure. We build production pipelines then serve them through Comfy API so our clients can run the same proven workflows at scale. It lets a small team deliver enterprise-grade creative output.
Allie Wrubel, Head of Technology at Silverside AI

Comfy API pricing

Comfy API is a separate product from your Comfy Cloud plan, for teams building on Comfy Cloud programmatically. GPU time and storage are billed by the second; release, deployment, and concurrency limits apply to each plan below.

GPU

  • RTX PRO 6000

    96 GB VRAM

    $4.54/hr

    957.94 credits/hr

  • H100 SXM

    80 GB VRAM

    $6.23/hr

    1314.53 credits/hr

  • H200 SXM

    141 GB VRAM

    $7.71/hr

    1626.81 credits/hr

  • B200

    180 GB VRAM

    $11.23/hr

    2369.53 credits/hr

Billed by the GPU second

Storage

  • Network Storage

    $0.20/GB/mo

    42.20 credits

Models live on persistent network storage shared across a deployment's workers. For example: 20 GB of models = $4.00/mo + GPU time.

STANDARD
  • Total releases limit

    5

  • Total deployments limit

    2

  • Max worker concurrency (per deployment)

    2

CREATOR
  • Total releases limit

    5

  • Total deployments limit

    2

  • Max worker concurrency (per deployment)

    2

PRO
  • Total releases limit

    10

  • Total deployments limit

    5

  • Max worker concurrency (per deployment)

    10

TEAM
  • Total releases limit

    40

  • Total deployments limit

    20

  • Max worker concurrency (per deployment)

    20

Enterprise limits are determined by your contract. Contact Us

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DEVELOPER PLATFORMDeploy your ComfyUI workflow as a production API. Thousands of models on one platform.

Products

The AI creation engine for complete control

Over every model, every node, every step, every output.