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ComfyUI vs Flux

ComfyUI and Flux are both Image Generation tools in our directory. This side-by-side comparison covers pricing, editorial scores, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeComfyUIFlux
Product statusStatus not recordedStatus not recorded
VendorComfy OrgBlack Forest Labs
Rating★ 4.7★ 4.7
PricingFreemiumFreemium
PlatformsWindows, macOS, Linux, Self-hosted, Cloud, APIWeb, API, Local
Key featuresNode-based workflow composition, JSON graph save/load, Model and custom-node configurationText-to-image models, Task-specific editing variants, Selected downloadable weights
Headquarters——
Launched——
Open sourceYesNo

Key differences

  • ComfyUI and Flux carry the same editorial score (4.7★).
  • Both ComfyUI and Flux use a Freemium model.
  • ComfyUI is open source (its code is public), while Flux is proprietary.
  • ComfyUI runs on Windows, macOS, Linux, Self-hosted, Cloud, API; Flux runs on Web, API, Local.

ComfyUI and Flux at a glance

ComfyUI

Comfy Org

Node-based media workflows with JSON graph exchange and custom extensions; local open-source software, paid cloud execution and external model calls have separate requirements and costs.

Rating
4.7★
Pricing
Freemium

Editorial verdict

Consider it when you need editable node workflows and can maintain their components. Confirm model permissions and local, cloud and external-call costs before production.

Strengths

  • Node-based composition and JSON workflow exchange
  • Local code available under GPL-3.0
  • Custom nodes and optional hosted/API workflows

Key features

  • Node-based workflow composition
  • JSON graph save/load
  • Model and custom-node configuration
  • Local software with optional paid cloud/Partner Nodes

Best for

  • Designing a versioned image or video workflow
  • Sharing a graph together with documented dependencies
  • Evaluating local versus hosted execution costs
Read the full ComfyUI review →

Flux

Black Forest Labs

Black Forest Labs image-model family with selected downloadable weights and hosted endpoints; model licenses and commercial-use conditions differ.

Rating
4.7★
Pricing
Freemium

Editorial verdict

Consider FLUX when you need model-level integration or local deployment; select a checkpoint and establish its license and total cost before committing.

Strengths

  • Downloadable weights for selected models
  • Official inference code and model cards
  • Separate models for generation and editing

Key features

  • Text-to-image models
  • Task-specific editing variants
  • Selected downloadable weights
  • Official inference repository
  • Model-specific licensing

Best for

  • Text-to-image concept drafts
  • Local model evaluation under the relevant license
  • Editing with task-specific FLUX.1 variants
Read the full Flux review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • ComfyUI also lists: Node-based workflow composition, JSON graph save/load, Model and custom-node configuration, Local software with optional paid cloud/Partner Nodes
  • Flux also lists: Text-to-image models, Task-specific editing variants, Selected downloadable weights, Official inference repository, Model-specific licensing

Frequently asked questions

Is ComfyUI or Flux better?

ComfyUI and Flux carry the same editorial score (4.7★), so the better choice depends on your needs — see the feature and platform comparison above.

Which is cheaper, ComfyUI or Flux?

Both ComfyUI and Flux use a Freemium pricing model.

Are ComfyUI and Flux open source?

ComfyUI is open source, while Flux is proprietary.

What platforms do ComfyUI and Flux support?

ComfyUI supports Windows, macOS, Linux, Self-hosted, Cloud, API; Flux supports Web, API, Local.

What are the main features of ComfyUI and Flux?

ComfyUI: Node-based workflow composition, JSON graph save/load, Model and custom-node configuration, Local software with optional paid cloud/Partner Nodes. Flux: Text-to-image models, Task-specific editing variants, Selected downloadable weights, Official inference repository, Model-specific licensing.

Visit ComfyUI →Visit Flux →

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