GPT Image 2 vs Grok Imagine
OpenAI vs xAI — two tech giants' latest image models compared. GPT Image 2 at 20 credits vs Grok at 15.
GPT Image 2 from OpenAI and Grok Imagine from xAI represent two different approaches to AI image generation. OpenAI's latest image model with state-of-the-art photorealism, pixel-perfect text rendering, and flexible resolutions up to 4K. 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 GPT Image 2 (20 credits). The question is whether the extra cost of GPT Image 2 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 highest quality generation, text rendering, photorealism, product photography, GPT Image 2 may justify the premium.
Updated May 2026
Grok Imagine (15 credits) offers better value for everyday use, especially for photorealism. GPT Image 2 (20 credits) is worth the premium when you need highest quality generation. Both are available on Melies — try each with a test prompt to see which fits your style.
GPT Image 2 vs Grok Imagine: How They Compare
 GPT Image 2 |  Grok Imagine | |
|---|---|---|
| Provider | OpenAI | xAI |
| Released | Apr 2026 | Jul 2025 |
| Cost | 20 | 15 |
| Speed | Medium | Medium |
| Reference images | Up to 1 | Up to 3 |
| Editing |
GPT Image 2 vs Grok Imagine: Cost Comparison
Grok Imagine is 25% cheaper than GPT Image 2. Here's how credits add up at scale.
| Volume | GPT Image 2 | Grok Imagine |
|---|---|---|
| 10 images | 200 | 150 |
| 50 images | 1,000 | 750 |
| 100 images | 2,000 | 1,500 |
Strengths & Weaknesses
GPT Image 2
- + Highest quality generation
- + More resolution options
- + State-of-the-art photorealism
- + Pixel-perfect text rendering (99%+ accuracy)
- + Flexible resolutions up to 4K
- - More expensive (20 vs 15 credits)
Grok Imagine
- + More affordable (15 vs 20 credits)
- + Photorealism
- + Supports 3 reference images
- + 13 aspect ratio options (most of any model)
- + webp output support
- - Higher price point relative to speed tier
GPT Image 2 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
GPT Image 2 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.
GPT Image 2 vs Grok Imagine: FAQ
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