Flux Kontext vs Grok Imagine
Reference image consistency vs photorealistic generation — two different strengths.
Flux Kontext from Black Forest Labs and Grok Imagine from xAI represent two different approaches to AI image generation. Reference-guided generation for subject and style consistency across images. On the other side, xAI's flagship image model with exceptional realism and artistic range.
At 15 credits, Grok Imagine costs 5 credits less than Flux Kontext (20 credits). The question is whether the extra cost of Flux Kontext 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 product shots, scene continuity, character consistency, Flux Kontext may justify the premium.
Updated March 2026
Grok Imagine (15 credits) offers better value for everyday use, especially for photorealism. Flux Kontext (20 credits) is worth the premium when you need product shots. Both are available on Melies — try each with a test prompt to see which fits your style.
Flux Kontext vs Grok Imagine: Visual Output
Both generated with the same prompt and seed 42. Click to view full size.
Flux Kontext
Grok ImagineFlux Kontext vs Grok Imagine: How They Compare
| Flux Kontext | Grok Imagine | |
|---|---|---|
| Provider | Black Forest Labs | xAI |
| Released | May 2025 | Jul 2025 |
| Cost | 20 | 15 |
| Speed | Medium | Medium |
| Reference images | Up to 3 | |
| Editing | ||
| WebP output |
Flux Kontext vs Grok Imagine: Cost Comparison
Grok Imagine is 25% cheaper than Flux Kontext. Here's how credits add up at scale.
| Volume | Flux Kontext | Grok Imagine |
|---|---|---|
| 10 images | 200 | 150 |
| 50 images | 1,000 | 750 |
| 100 images | 2,000 | 1,500 |
Strengths & Weaknesses
Flux Kontext
- + Product shots
- + Reference-guided consistency
- + Prompt enhancement option
- + Safety tolerance 1–6
- + Guidance scale control (1–20)
- - More expensive (20 vs 15 credits)
- - No built-in editing
- - No reference image support
Grok Imagine
- + More affordable (15 vs 20 credits)
- + Photorealism
- + Supports 3 reference images
- + Built-in image editing
- + WebP output for smaller file sizes
- - Higher price point relative to speed tier
Flux Kontext vs Grok Imagine: Which to Pick?
On a tight budget
At 15 credits per image, Grok Imagine gives you more generations for your plan. Good enough quality for most everyday use.
Maximum quality matters
Flux Kontext is worth the extra credits when the output needs to be perfect — portfolio pieces, client work, or final deliverables.
Character or style consistency
Grok Imagine supports 3 reference images to keep subjects, styles, and characters consistent across generations.
Editing existing images
Grok Imagine's built-in editing lets you refine and modify images with prompt-driven changes instead of starting from scratch.
Flux Kontext vs Grok Imagine: FAQ
Try Flux Kontext & Grok Imagine
Compare Flux Kontext, Grok Imagine, and 15+ AI image models side by side. Switch models with one click, same credits.
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