Flux Ultra 1.1 vs Grok Imagine
Film grain, retro aesthetic, and nostalgic filters — see how these models compare with real AI-generated outputs.
Full comparisonCompare Models (select 4)
Vintage & retro visuals live or die on the details: believable film grain, era-accurate color response, subtle halation, and the kind of “imperfect” texture that feels authentically analog. In Influencer Studio, Flux Ultra 1.1 and Grok Imagine both generate photoreal images, but they approach retro styling with different strengths.
Below is a practical comparison focused on nostalgic filters, classic film aesthetics, and how reliably each model produces convincing throwback imagery—along with how far your credits go per image.
Which Model Should You Choose?
Short answer: Flux Ultra 1.1 is better for premium photoreal detail, while Grok Imagine is better for photoreal lifestyle on a budget. If you are creating vintage & retro, start with Grok Imagine because it costs fewer credits per output and lets you test more directions, then switch to Flux Ultra 1.1 for polished, higher-resolution final assets.
| If you need… | Choose | Why |
|---|---|---|
| Lower-cost exploration and more variants per credit | Grok Imagine | Grok Imagine costs 12 credits to start, so you can test more directions for less. |
| Polished, ready-to-ship final assets | Flux Ultra 1.1 | Flux Ultra 1.1 produces stronger final-asset polish for campaign-ready output. |
| Readable text in designs, overlays, and packaging | Either model | Either model renders labels and typography more cleanly. |
| Editing and reference-driven iteration | Grok Imagine | Grok Imagine is more flexible for editing from references or existing outputs. |
| Consistent characters and repeated campaign visuals | Flux Ultra 1.1 | Flux Ultra 1.1 holds character and style consistency better across outputs. |
| Vintage & Retro specifically | Flux Ultra 1.1 | Flux Ultra 1.1 scores higher on realism, which matters most for vintage & retro. |
How They Compare, Criterion by Criterion
| Criteria | Flux Ultra 1.1 | Grok Imagine | Winner |
|---|---|---|---|
| Realism | ●●●●● | ●●●●○ | Flux Ultra 1.1 |
| Text accuracy | ●●○○○ | ●●○○○ | Tie |
| Editing flexibility | ●●○○○ | ●●●○○ | Grok Imagine |
| Cost efficiency | ●●●○○ | ●●●●○ | Grok Imagine |
| Final polish | ●●●●● | ●●●●○ | Flux Ultra 1.1 |
| Consistency | ●●●●○ | ●●●○○ | Flux Ultra 1.1 |
| Best first test | ●●●○○ | ●●●●○ | Grok Imagine |
How We Compare These Models
Models compared
Flux Ultra 1.1 vs Grok Imagine
Use case
Vintage & Retro
Flux Ultra 1.1 — best for
premium photoreal detail
Grok Imagine — best for
photoreal lifestyle on a budget
Flux Ultra 1.1 — avoid if
You need editing, text accuracy, or low-cost iteration
Grok Imagine — avoid if
You need accurate rendered text or 4K output
Credits per image (Flux Ultra 1.1)
16 credits
Credits per image (Grok Imagine)
12 credits
Last updated
June 8, 2026
What the Examples Show
Realism
Flux Ultra 1.1 tends to produce more natural skin texture, lighting, and detail in these outputs.
Text accuracy
Rendered text comes through cleanly on both sides.
Commercial usability
Flux Ultra 1.1 is closer to a ready-to-use image asset; Grok Imagine is better for concepting.
Recommended next step
Use Grok Imagine for first-pass variants, then Flux Ultra 1.1 for final polish.
Vintage & Retro — Side-by-Side Results
Prompt
"A 20s woman with shoulder-length wavy dark hair in a loose vintage band tee and high-waisted light-wash jeans holds a takeaway coffee and glances near the phone camera mid-laugh, as if filming an Instagram story. She’s standing on a sunny city sidewalk outside a small café with a chalkboard menu and parked bikes, shot in natural daylight with a casual handheld feel. Vintage 90s disposable-camera look: warm nostalgic tones, faded colors, visible film grain, soft focus, subtle light leak in one corner."
Feature Comparison
| Feature | Flux Ultra 1.1 | Grok Imagine |
|---|---|---|
| Provider | Black Forest Labs | xAI |
| Subcategories | text-to-image | text-to-image, image-to-image |
| 1080p / 2k Mode | Yes | Yes |
| 4k Mode | No | No |
| NSFW Rating | Strict | Low |
| Aspect Ratio | 1:1, 16:9, 9:16, 3:4, 4:3, 21:9 | 1:1, 16:9, 9:16, 3:4, 4:3 |
| Starting Price | 16 credits | 12 credits |
Flux Ultra 1.1 Strengths
- Exceptional micro-detail that helps vintage scenes feel tangible (skin texture, fabric weave, dust/speckle realism)
- Strong photoreal base for retro looks that still need believable lighting and materials (street scenes, portraits, product shots)
- Consistent, high-end output quality suited to “premium” retro editorials and campaign-grade visuals
- Handles subtle analog cues well when prompted (fine grain, gentle bloom/halation, soft contrast roll-off)
Grok Imagine Strengths
- Better flexibility for iterating on retro styles via image-to-image (push a modern photo toward a specific era or film stock vibe)
- Strong creative compositions for nostalgic storytelling (dynamic framing, stylized scenes, period-inspired setups)
- High detail at a lower per-image cost, making it efficient for testing multiple grain/color recipes
- Great for rapid exploration of different retro aesthetics (70s warm fade, 90s flash look, disposable camera vibe)
Verdict
If your priority is a premium, photoreal vintage finish—where film grain looks natural and the “analog imperfections” read as intentional—Flux Ultra 1.1 is the stronger pick, especially for hero images and polished retro editorials (16 credits/image).
If you want to explore more variations, lean into creative retro compositions, or transform existing images into nostalgic looks, Grok Imagine is the better value and workflow fit thanks to image-to-image and the lower cost (4 credits/image).
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