FLUX.2 [turbo] vs Imagen 4 Fast
Black Forest Labs and Google compete for fast, affordable, production-ready image generation.
FLUX.2 [turbo] from Black Forest Labs and Imagen 4 Fast from Google represent two different approaches to AI image generation. A distilled FLUX.2 model for rapid generation and natural-language editing at low inference cost. On the other side, google's fast image model with high-quality generation at ultra-low cost.
At 5 credits, Imagen 4 Fast costs 5 credits less than FLUX.2 [turbo] (10 credits). The question is whether the extra cost of FLUX.2 [turbo] translates into meaningfully better results for your use case. For fast iteration, budget-friendly generation, quick high-quality drafts, Imagen 4 Fast is hard to beat at its price point. But if you need fast drafts, prompt iteration, high-volume generation, and affordable edits, FLUX.2 [turbo] may justify the premium.
Updated August 2026
FLUX.2 [turbo] costs 5 credits more per generation — that adds up fast. Start with Imagen 4 Fast for most work. It handles fast iteration, budget-friendly generation, quick high-quality drafts well. Save FLUX.2 [turbo] for when you specifically need fast drafts and the quality difference matters.
FLUX.2 [turbo] vs Imagen 4 Fast: How They Compare
 FLUX.2 [turbo] |  Imagen 4 Fast | |
|---|---|---|
| Provider | Black Forest Labs | |
| Released | Aug 2026 | Mar 2026 |
| Cost | 10 | 5 |
| Speed | Fastest | Fastest |
| Reference images | Up to 4 | |
| Editing |
FLUX.2 [turbo] vs Imagen 4 Fast: Cost Comparison
Imagen 4 Fast is 50% cheaper than FLUX.2 [turbo]. Here's how credits add up at scale.
| Volume | FLUX.2 [turbo] | Imagen 4 Fast |
|---|---|---|
| 10 images | 100 | 50 |
| 50 images | 500 | 250 |
| 100 images | 1,000 | 500 |
Strengths & Weaknesses
FLUX.2 [turbo]
- + Faster generation speed
- + Fast drafts
- + Supports 4 reference images
- + Built-in image editing
- + Eight-step distilled inference
- - More expensive (10 vs 5 credits)
Imagen 4 Fast
- + More affordable (5 vs 10 credits)
- + Faster generation speed
- + Fast iteration
- + Ultra-low cost (5 credits)
- + Sub-second generation speed
- - No built-in editing
- - No reference image support
FLUX.2 [turbo] vs Imagen 4 Fast: Which to Pick?
On a tight budget
At 5 credits per image, Imagen 4 Fast gives you more generations for your plan. Good enough quality for most everyday use.
Maximum quality matters
FLUX.2 [turbo] is worth the extra credits when the output needs to be perfect — portfolio pieces, client work, or final deliverables.
Character or style consistency
FLUX.2 [turbo] supports 4 reference images to keep subjects, styles, and characters consistent across generations.
Editing existing images
FLUX.2 [turbo]'s built-in editing lets you refine and modify images with prompt-driven changes instead of starting from scratch.
FLUX.2 [turbo] vs Imagen 4 Fast: FAQ
Practical answers before you start creating.
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