Flux's text rendering specialist vs xAI's versatile generator — 6 vs 12 credits.
FLUX.2 [flex] from Black Forest Labs and Grok Imagine from xAI represent two different approaches to AI image generation. Specialized for typography and fine details in text-heavy compositions. On the other side, xAI's flagship image model with exceptional realism and artistic range.
Both models cost 15 credits per generation, so the decision comes down to capabilities rather than budget. FLUX.2 [flex] excels at text-heavy images, precise typography, detailed compositions, while Grok Imagine is better suited for photorealism, artistic range, unusual aspect ratios.
Updated March 2026
Both cost 15 credits, so pick based on your needs. Go with FLUX.2 [flex] for text-heavy images. Choose Grok Imagine if you need photorealism. Since they're the same price on Melies, try both and see which output style you prefer.
Both generated with the same prompt and seed 42. Click to view full size.
| Provider | Black Forest Labs | xAI |
| Released | Nov 2025 | Jul 2025 |
| Cost | 15 | 15 |
| Speed | Fast | Medium |
| Reference images | Up to 3 | |
| Editing | ||
| WebP output |
Both models cost the same. Here's how credits add up at scale.
| Volume | FLUX.2 [flex] | Grok Imagine |
|---|---|---|
| 10 images | 150 | 150 |
| 50 images | 750 | 750 |
| 100 images | 1,500 | 1,500 |
At 15 credits per image, FLUX.2 [flex] gives you more generations for your plan. Good enough quality for most everyday use.
Grok Imagine supports 3 reference images to keep subjects, styles, and characters consistent across generations.
FLUX.2 [flex]'s fast generation means you can test more prompts in less time. Great for exploration.
Grok Imagine's built-in editing lets you refine and modify images with prompt-driven changes instead of starting from scratch.





Compare FLUX.2 [flex], Grok Imagine, and 15+ AI image models side by side. Switch models with one click, same credits.
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