Compare Models (select 4)

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Flux Ultra 1.1 and GPT-Image 1.5 are two high-end text-to-image models in Influencer Studio designed for creators who need polished visuals fast. Both can produce detailed, high-fidelity images, but they differ in where they shine: ultimate photoreal detail versus versatile prompt-following across a range of scenes.

This comparison breaks down their strengths, typical best-fit use cases, and how their credit pricing impacts everyday workflows—so you can choose the right model for each campaign, concept, or content pipeline.

Side-by-Side Results

Prompt

"A 20s woman with shoulder-length wavy dark hair in a casual oversized hoodie and leggings holds her phone slightly above eye level, looking near the camera with a relaxed half-smile while sitting by a café window with a latte and laptop on the table. Bright natural window light, clean stock-photo composition, candid Instagram-story vibe with subtle background blur and everyday street scene outside."

Prompt

"A mid-20s woman with shoulder-length wavy brown hair in a cozy oversized cream sweater and light-wash jeans sits by a sunny café window, holding an iced latte in one hand and a sleek collagen drink bottle in the other, glancing toward the phone camera with a casual half-smile like a TikTok “morning routine” clip. Candid, slightly messy table with a laptop and sunglasses, bright clean natural window light, handheld phone-camera look with mild background blur and realistic skin texture. Product label clearly visible, lifestyle-ad vibe that feels like a real Instagram story ad."

Prompt

"Wide-angle phone photo like an Instagram story in a beautifully staged modern living room (Zillow/Airbnb hero vibe): bright natural window light, clean neutral sofa, textured rug, indoor plants, minimalist art, tidy coffee table. A woman in her mid-20s with shoulder-length wavy brown hair, wearing a casual oversized beige sweater and leggings, stands near the edge of the frame holding her phone at chest height, looking just past the camera with a relaxed “showing you my new place” expression, mid-step like she’s about to sit down. Natural daylight only, slightly imperfect candid framing, realistic interior real-estate look (not cinematic, not editorial)."

Prompt

"A 20s woman with shoulder-length wavy dark hair in an oversized gray hoodie and bike shorts holds a minimalist white skincare serum bottle close to the phone camera, looking slightly past the lens with a casual half-smile, like a TikTok “morning routine” clip. She’s standing in a bright kitchen by a window with natural daylight, but the product is isolated on a clean white background with dramatic studio lighting, crisp hard shadow, and high-end commercial sharpness (Apple-launch vibe) while she remains softly visible behind it in a candid, unpolished way. Phone-camera perspective, slight hand-held motion blur on her fingers, product perfectly in focus with premium highlights and clean reflections."

Prompt

"Portrait photo of a mid-20s woman with shoulder-length wavy dark brown hair, dewy minimal makeup, wearing an oversized cream hoodie and black leggings, holding her phone slightly above eye level like she’s filming an Instagram Story and glancing near the camera with a relaxed half-smile. She’s standing by a sunny kitchen window with a messy countertop (coffee mug, fruit bowl, laptop) and soft morning natural light spilling across her face; shallow depth of field with warm bokeh in the background, 85mm lens feel, authentic candid UGC vibe."

Prompt

"Hyperrealistic DSLR-quality photo of a 24–30-year-old woman with shoulder-length wavy dark brown hair and minimal makeup, wearing a cozy oversized oatmeal sweater and black leggings, holding her phone slightly above eye level for a casual selfie while glancing at the screen with a soft half-smile. She’s in a small neighborhood café by a window, one hand around a takeaway coffee cup on a wooden table with a laptop and messy earbuds, natural morning light casting realistic shadows and subtle skin texture/imperfections. Candid Instagram-story vibe, slight motion blur in the background, true-to-life color and accurate indoor/outdoor light mix."

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."

Prompt

"A candid phone-camera selfie of a 30–40-year-old professional influencer with neat shoulder-length dark hair, light natural makeup, wearing a navy blazer over a simple white tee and tailored trousers, holding a laptop sleeve and coffee cup while looking near the camera with an approachable confident smile. Shot in a real coworking café corner with a neutral wall and a small plant in the background, slightly off-center framing like an Instagram story thumbnail, natural window light with soft indoor fill. Authentic everyday vibe—mid-step, keys on a lanyard visible, nothing overly posed or editorial."

Prompt

"A 20s woman with shoulder-length wavy brown hair in a loose cream sweatshirt and black leggings holds her phone at arm’s length for a casual selfie video, glancing near the camera mid-sentence while stirring an iced latte. She’s seated by a café window with a tote bag and laptop on the table, warm natural morning light spilling across her face and a slightly messy background that feels real and lived-in."

Prompt

"25–30-year-old Instagram influencer with long wavy dark-brown hair, minimal dewy makeup, wearing an oversized cream hoodie and black biker shorts, holding a clear iced latte and looking just past the front-facing phone camera with a relaxed half-smile. Candid coffee-shop moment at a bright window seat with neutral decor, laptop and tote bag on the table, golden-hour sunlight spilling in, soft curated Instagram color grading. Shot like an Instagram Story selfie (slight wide-angle), natural light with subtle phone HDR, authentic “quick check-in before work” vibe."

Prompt

"A late-20s woman with shoulder-length dark brown hair in a neat blowout wears a smart-casual navy blazer over a plain white tee, holding her phone at arm’s length and looking just off-camera with a relaxed, confident half-smile. She’s in a quiet coworking café corner with a clean matte light-grey wall behind her (no décor), laptop barely peeking into frame for an everyday “quick LinkedIn update” vibe. Soft natural window light from the side, front-facing phone camera selfie, minimal touch-up realism."

Prompt

"Casual influencer food post: a woman in her mid-20s with shoulder-length wavy brown hair wearing an oversized cream sweater, leaning on a kitchen counter and glancing toward the phone camera with a relaxed half-smile while holding a fork mid-air. In front of her is a beautifully plated avocado toast with poached egg and chili flakes on a ceramic plate, styled with a rumpled linen napkin, matte-gold cutlery, scattered microgreens, and a latte in a glass mug; shot at a dramatic 45-degree angle with soft window light and slight handheld phone-camera realism. Cozy, everyday “quick lunch at home” vibe—authentic and not overly polished."

Prompt

"Top-down flat lay shot on a sunlit café table: a 20s woman with shoulder-length wavy brown hair leans into the edge of frame looking up toward the phone camera, wearing a cozy cream knit sweater and simple gold hoops, mid-reach for her iced latte like she’s filming a quick “coffee break” story. Neatly arranged around her are a croissant on parchment, sunglasses, a lip balm, a small notebook with a pen, and her phone with the camera app open, all on a clean light-wood surface with soft, even natural window light. Authentic, casual UGC vibe—slight imperfections like a few crumbs and a folded receipt for realism."

Prompt

"A mid-20s woman with shoulder-length wavy brown hair in a slightly sweaty sage-green sports bra and high-waisted black leggings takes a gym mirror selfie, phone in one hand and a half-finished protein shake in the other, glancing toward the camera with a relaxed post-workout smile. Real commercial gym locker area with scattered earbuds and a towel on the bench, harsh overhead fluorescents mixed with natural window light, a little smudgy mirror and candid “just finished lifting” vibe. Shot like an Instagram story frame, handheld phone-camera perspective, minimal makeup and natural skin texture."

Prompt

"A 22–28-year-old woman with shoulder-length wavy brown hair in a casual oversized gray hoodie and bike shorts holds her phone slightly above eye level for a front-camera selfie, glancing near the lens mid-sentence like a TikTok story. She’s in a bright kitchen by a window with messy countertops and a coffee mug, lit by soft natural morning light with slight motion blur like a real UGC clip thumbnail. The vibe is candid and approachable—no heavy makeup, minimal styling, just an everyday “getting ready” moment."

Prompt

"Fantasy art illustration in a casual phone-camera selfie vibe: a 20s woman with shoulder-length wavy brown hair in a simple oversized hoodie and leggings holds her phone at arm’s length, looking slightly past the lens with a relaxed half-smile while standing in a small neighborhood café. Behind her, the latte bar glows with enchanted runes, a tiny dragon curls around a coffee grinder, and a misty portal shimmers near the pastry case, with warm natural window light mixing with dramatic magical glow effects. Candid, imperfect framing like an Instagram story, a few stray hairs and coffee steam visible, approachable everyday moment but set in an epic D&D-style enchanted café."

Prompt

"A mid-20s woman with shoulder-length wavy brown hair in a casual oversized oatmeal hoodie and black leggings holds a reusable insulated tumbler (the product) close to her face while looking slightly off-center toward the phone camera, like she’s filming an Instagram story “morning coffee” check-in. Shot in a bright kitchen with a mostly clean white counter and a few everyday items softly blurred behind her; natural window light, catalog-ready clarity with a subtle “multiple angles” feel (one hand showing the lid, then the full cup). Casual handheld phone-camera framing, authentic expression, minimal retouching, e-commerce product photo vibe suitable for a Shopify listing."

Prompt

"A candid dating-profile-style selfie of an attractive, approachable woman (mid-20s to early-30s) with shoulder-length wavy brown hair, minimal makeup, wearing a cozy oversized cream sweater and high-waisted jeans, holding her phone slightly above eye level and looking near the camera with a warm, genuine smile. She’s standing on a tree-lined city street outside a small café, golden-hour natural light hitting her face, a takeaway coffee cup in her other hand, background softly busy with pedestrians and parked bikes. Shot like an Instagram story/UGC moment—realistic phone-camera look, natural colors, slight handheld imperfection, not posed or editorial."

Prompt

"A candid phone-camera selfie of a 20s woman with shoulder-length teal-tinted hair and clear-frame glasses, wearing an oversized hoodie, bike shorts, and chunky sneakers, glancing just off-camera while holding a steaming takeaway coffee. She’s standing under a neon ramen shop awning on a rain-slick cyberpunk street with pink-blue-purple glow, holographic ads reflecting in puddles, and a few blurred pedestrians behind her like a real late-night TikTok story. Natural ambient city lighting from signage and streetlamps, slight motion blur, unpolished UGC vibe."

Prompt

"A 20s woman with shoulder-length wavy dark hair in a loose hoodie and biker shorts holds her phone slightly above eye level for a casual front-camera selfie, mid-laugh while glancing near the lens, one hand wrapped around an iced coffee. She’s in a bright neighborhood café by a window with street reflections, messy tote bag and earbuds on the table, natural morning light and subtle motion blur for a real Instagram story feel. Render as AAA game/film concept art pre-production: painterly brushstrokes, dramatic but believable composition, environmental storytelling and matte-painting quality while keeping it authentically candid and unpolished."

Feature Comparison

FeatureFlux Ultra 1.1GPT-Image 1.5
ProviderBlack Forest LabsOpenAI
Subcategoriestext-to-imagetext-to-image
1080p / 2k ModeYesYes
4k ModeNoNo
NSFW RatingStrictStrict
Aspect Ratio1:1, 16:9, 9:16, 3:4, 4:3, 21:91:1, 16:9, 9:16, 3:4, 4:3
Starting Price16 credits 8 credits
Full Details View Flux Ultra 1.1 View GPT-Image 1.5

Flux Ultra 1.1 Strengths

  • Exceptional photorealism with ultra-high detail for premium-looking outputs
  • Strong choice for close-ups, textures, product surfaces, and lifelike lighting
  • Consistently “finished” aesthetic suited to hero images and high-impact creatives
  • Simple, predictable pricing at 16 credits per image for premium generation

GPT-Image 1.5 Strengths

  • Strong prompt adherence for translating specific instructions into the final image
  • Versatile output for a wide range of concepts, compositions, and detailed scenes
  • Flexible quality tiers (8/16/32 credits) to balance speed, cost, and fidelity per task
  • Good fit for iterative workflows where you refine prompts across multiple versions

Verdict

Choose Flux Ultra 1.1 when the priority is premium photorealism and ultra-high detail—especially for hero visuals where realism, texture, and a high-end finish matter most. Its flat 16-credit cost is straightforward for consistent premium output.

Choose GPT-Image 1.5 when you need strong prompt adherence and flexibility. The tiered pricing makes it practical for ideation at low cost (8 credits), standard production at parity with Flux Ultra 1.1 (16 credits), or maximum fidelity when the brief demands it (32 credits).

Frequently Asked Questions

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