FLUX vs Runway
Two image AI tools compared on the facts: what each one does, how it charges, and where their capabilities overlap. We track tools, we don't rate them, so there is no winner declared here. The differences below should make the right pick for your use case obvious.
FLUX
State of the art visual intelligence and generative image models
FLUX is a suite of generative image models created by Black Forest Labs, including FLUX.2 and FLUX 3. The toolset includes capabilities for image generation, generative editing, outpainting, and object removal. Developers can access the models via a pay-as-you-go API, deploy open weights locally, or experiment directly in a web playground.
Runway
AI creative suite for video generation and editing
Runway is an AI platform for generating and editing video and images. Its current Gen-4 models create video clips from text or image prompts, with an emphasis on keeping characters and scenes consistent across shots. A free plan includes limited credits.
At a glance
Swipe the table sideways to see both tools.
| FLUX | Runway | |
|---|---|---|
| Price | Free plan available Pay-as-you-go Custom · Enterprise Custom | Free plan, then $15/mo Free Free · Standard $15/mo · Pro $35/mo · Max $95/mo |
| Pricing model | freemium | freemium |
| Website | blackforestlabs.ai ↗ | runwayml.com ↗ |
| Shared capabilities | image-generation | |
| Only here | image-editing text-to-image ai-generation developer-api fine-tuned-models | video-generation text-to-video video-editing visual-effects |
Capability tags are factual labels we assign when a tool is added; they describe what a tool does, not how well it does it.
Checked against the vendors. Written from each vendor's own site and last re-checked there: FLUX (not re-checked yet) · Runway on July 22, 2026. Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
Also in image
A tool we have an affiliate relationship with. It is not part of the comparison above and we are not calling it the better pick.
- Generating multi-format ad visuals quickly
- Analyzing competitor ad creative strategies
- Creating UGC-style video ads from single image uploads
Key features
FLUX
- Text-to-image generation and generative editing with FLUX Kontext
- Object and shadow removal using FLUX Erase
- Frame extension in any direction using FLUX Outpainting
- Sub-4 second visual try-on generation for e-commerce products
Runway
- Gen-4 text-to-video and image-to-video generation
- Gen-4 Turbo for faster iterations
- Consistent characters and scenes across generated shots
- Inpainting, background removal, and image editing tools
- Camera and motion controls for generated clips
What each one does well
FLUX
- ✓ Generating and editing images using generative flow matching models
- ✓ Self-hosting open-weight image models on private hardware
- ✓ Integrating visual AI generation into creative platforms via API
Runway
- ✓ Generating short video clips from text or image prompts
- ✓ Keeping a character or scene consistent across multiple shots
- ✓ Prototyping video ideas before a full production
Full fact sheets, FAQs, and discussion links: FLUX · Runway · all image tools