Flux Ultra 1.1 vs GPT-Image 1.5
Dogs, cats, animal portraits, and pet lifestyle — see how these models compare with real AI-generated outputs.
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Pet photography demands more than “cute”—you need believable fur texture, expressive eyes, accurate breeds, and natural lighting that feels like a real moment. On Influencer Studio, Flux Ultra 1.1 and GPT-Image 1.5 both target high-quality image generation, but they shine in different parts of the pet workflow.
This comparison focuses on dogs, cats, animal portraits, and pet lifestyle content (walks, home scenes, grooming, playtime). We’ll break down where each model excels, how predictable the results feel, and how pricing impacts everyday creator use.
Pet Photography — Side-by-Side Results
Prompt
"Casual phone-camera selfie in a sunny living room: a woman in her 20s with messy bun, minimal makeup, oversized hoodie and leggings sits on the rug holding her phone slightly above eye level, glancing toward the lens while her fluffy golden retriever sits right in front of her. Eye-level pet portrait vibe with sharp focus on the dog’s eyes (tiny tongue out), warm window light, a few scattered toys and a coffee table in the background for an authentic “Sunday at home” Instagram story feel."
Feature Comparison
| Feature | Flux Ultra 1.1 | GPT-Image 1.5 |
|---|---|---|
| Provider | Black Forest Labs | OpenAI |
| Subcategories | text-to-image | text-to-image |
| 1080p / 2k Mode | Yes | Yes |
| 4k Mode | No | No |
| NSFW Rating | Strict | Strict |
| 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 | 8 credits |
Flux Ultra 1.1 Strengths
- Exceptional photorealism for pet portraits, with convincing fur micro-detail and lifelike eye reflections
- Premium “camera-like” rendering that works well for hero images (profile photos, cover shots, brand collabs)
- Strong performance on close-ups: whiskers, nose texture, and subtle coat gradients read as natural
- Great for dramatic lighting setups (golden hour, studio softbox looks) that still feel photographic
GPT-Image 1.5 Strengths
- Strong prompt adherence for specifying breed traits, poses, accessories, and scene details (leashes, toys, collars, outfits)
- Versatile output across pet lifestyle scenes—multi-subject compositions like owner + dog in a park or cats in a cozy apartment
- Flexible quality tiers (low/medium/high) to match budget and iteration speed during concepting
- Reliable for structured creative direction (shot lists, consistent framing instructions, and detailed environment notes)
Verdict
If your priority is premium, photorealistic pet portraits—especially close-ups where fur detail and “real camera” polish matter most—Flux Ultra 1.1 is the stronger pick at a straightforward 16 credits per image.
If you value control and predictability for lifestyle storytelling (specific breeds, props, actions, and scene constraints) and want the option to iterate cheaply before committing to a final render, GPT-Image 1.5 is often the better day-to-day choice thanks to its prompt adherence and tiered pricing (8/16/32 credits).
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