xAI's versatile generator vs Flux's consistency king — which premium pick?
Grok Imagine from xAI and Flux Kontext Max from Black Forest Labs represent two different approaches to AI image generation. xAI's flagship image model with exceptional realism and artistic range. On the other side, top reference-guided model preserving characters and styles with maximum fidelity.
At 15 credits, Grok Imagine costs 10 credits less than Flux Kontext Max (25 credits). The question is whether the extra cost of Flux Kontext Max translates into meaningfully better results for your use case. For photorealism, artistic range, unusual aspect ratios, Grok Imagine is hard to beat at its price point. But if you need character sheets, consistent scenes, style preservation, Flux Kontext Max may justify the premium.
Updated March 2026
Grok Imagine (15 credits) offers better value for everyday use, especially for photorealism. Flux Kontext Max (25 credits) is worth the premium when you need character sheets. Both are available on Melies — try each with a test prompt to see which fits your style.
Both generated with the same prompt and seed 42. Click to view full size.
| Provider | xAI | Black Forest Labs |
| Released | Jul 2025 | May 2025 |
| Cost | 15 | 25 |
| Speed | Medium | Slower |
| Reference images | Up to 3 | |
| Editing | ||
| WebP output |
Grok Imagine is 40% cheaper than Flux Kontext Max. Here's how credits add up at scale.
| Volume | Grok Imagine | Flux Kontext Max |
|---|---|---|
| 10 images | 150 | 250 |
| 50 images | 750 | 1,250 |
| 100 images | 1,500 | 2,500 |
At 15 credits per image, Grok Imagine gives you more generations for your plan. Good enough quality for most everyday use.
Flux Kontext Max is worth the extra credits when the output needs to be perfect — portfolio pieces, client work, or final deliverables.
Grok Imagine supports 3 reference images to keep subjects, styles, and characters consistent across generations.
Grok Imagine's built-in editing lets you refine and modify images with prompt-driven changes instead of starting from scratch.





Compare Grok Imagine, Flux Kontext Max, and 15+ AI image models side by side. Switch models with one click, same credits.
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