FluxGym vs Prompt Image
FluxGym vs Prompt Image compared for 2026 — features, license, ease of use, performance and which one to choose. Train image LoRAs with a simple web UI vs Text-to-image, text-to-video and a prompt library.
Updated regularly · curated by olud.ai
FluxGym vs Prompt Image at a glance
| Spec | FluxGym | Prompt Image |
|---|---|---|
| Category | AI image generation | AI image generation |
| Type | LoRA trainer (GUI) | Hosted AI image and video studio |
| License | Apache-2.0 | Proprietary |
| Runs locally | Yes | No |
| Primary language | Python | — |
| Ease of use | Beginner | Beginner |
| Best for | artists training custom styles without config files | for creators making product and social visuals without running models locally |
| GitHub stars | 3.3k | — |
How FluxGym and Prompt Image score
| Criterion | FluxGym | Prompt Image |
|---|---|---|
| Popularity | 2.5 | n/a |
| Maintenance | 4.0 | n/a |
| Ease of use | 5.0 | 5.0 |
| Privacy | 5.0 | 3.5 |
| License freedom | 5.0 | 1.5 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
FluxGym
FluxGym provides a dead-simple web interface to train FLUX LoRAs on consumer GPUs, hiding the complexity of the underlying training scripts.
- Trains LoRAs on 12GB VRAM
- Simple web UI, no config files
- Built on proven training backends
Prompt Image
Prompt Image is a hosted web studio that turns text prompts or reference photos into images and video, behind an account. Billing is in credits: 100 at signup plus 440 over a 7-day check-in cycle with no card, free images capped at 1K, annual plans $8.3 to $75.0 a month. Note before using it: several library prompts reproduce named third-party brands and logos, while its FAQ says you need permission for reference material.
- Free to start without a card: 100 signup credits plus 440 over a 7-day check-in cycle.
- Image and video models in one account: Nano Banana Pro, Flux Kontext and Veo 3.
- Plan cards list a credit cost per model; the FAQ says costs appear before submission.
Key differences
FluxGym is loRA trainer (GUI), while Prompt Image is hosted AI image and video studio. Their licenses differ (Apache-2.0 vs Proprietary), which matters if you ship a commercial product. They also differ in how they run (Yes vs No). In short, FluxGym fits artists training custom styles without config files, and Prompt Image fits for creators making product and social visuals without running models locally.
Which should you choose?
Choose FluxGym for artists training custom styles without config files. Choose Prompt Image for for creators making product and social visuals without running models locally.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is FluxGym or Prompt Image easier to use?
Both sit at a similar level (Beginner). Your choice should come down to fit rather than difficulty.
Are FluxGym and Prompt Image free?
FluxGym is free and open source (Apache-2.0), and Prompt Image is free to use but closed source. Neither charges for the core software.
Can I run FluxGym and Prompt Image locally?
FluxGym: yes · Prompt Image: no. Both can be used without sending your data to a third-party cloud where their setup allows.
FluxGym vs Prompt Image — which should I pick in 2026?
Choose FluxGym for artists training custom styles without config files. Choose Prompt Image for for creators making product and social visuals without running models locally.
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