xAI's premium image generation model offering higher fidelity output and stronger performance on single-image editing benchmarks compared to the standard Grok Imagine model
Settled by community votes across 15 shared challenges, with an AI judge weighing in on each.
Grok Imagine Image Pro
#17 of 62 in Text-to-Image
OmniGen v2
#57 of 62 in Text-to-Image
Where the votes landed
Grok Imagine Image Pro
0%
win rate
Ties
0%
OmniGen v2
0%
win rate
Challenge by challenge
The strongest take from each model on every shared challenge, with the AI judge's read.
Geometric Composition
Text-to-Image“A glass cube on a wooden table. Inside the cube is a small blue sphere. On top of the cube sits a red book. A green plant is behind the cube, partially visible through the glass. Soft window light from the left.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent adherence to lighting instructions with clear window light coming from the left.
- + Highly realistic textures on the distressed wooden table and the book spine.
- + Accurate glass physics including reflections and refraction of the plant behind it.
- − The plant pot is visible through the cube but also seems to physically intersect with the back pane of glass.
- − The blue sphere is placed off-center.
OmniGen v2
- + Modern, clean aesthetic with a very vibrant blue sphere.
- + Perfectly centered composition of the objects inside and on the cube.
- + Correct inclusion of all requested elements.
- − The glass cube lacks a bottom pane, appearing to be an open-bottom box rather than a solid cube.
- − The plant in the background is not visible through the glass as requested, only above it.
- − Lighting is a bit flat compared to Model A.
Verdict: Grok Imagine Image Pro is the clear winner due to its superior realism and adherence to complex spatial instructions, particularly the refraction of the plant through the glass. While OmniGen v2 produced a clean image, it failed to show the plant through the glass and the cube structure appears incomplete at the base.
Candid Street Photography
Text-to-Image“A candid street photo of an elderly Japanese man repairing a red bicycle in light rain, reflections on wet pavement, shallow depth of field, 50mm lens, natural skin texture, imperfect framing, motion blur from passing cars, cinematic but realistic, no stylization.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent adherence to the 'repairing' action with realistic tool use.
- + Strong inclusion of motion blur from passing cars as requested.
- + Highly realistic skin textures and wet clothing details.
- − The bike frame geometry is slightly warped near the rear wheel.
OmniGen v2
- + Beautiful reflections on the wet pavement.
- + Clean composition with a clear focus on the subject.
- − Fails the primary action; the man is standing holding the bike rather than repairing it.
- − The rain effect looks like a simple linear overlay rather than integrated droplets.
- − The man's hands have significant anatomical errors (merged fingers).
Verdict: Grok Imagine Image Pro significantly outperforms OmniGen v2 by accurately following the 'repairing' action and incorporating all requested environmental details like motion blur. While OmniGen v2 creates a clean aesthetic, it suffers from anatomical issues and portrays the subject in a static pose that misses the prompt's intent.
Fantasy Warrior
Text-to-Image“Close portrait of a battle-worn paladin in ornate engraved plate armor, hair braided with small beads, faint scars and dirt on the skin, warm torchlight reflecting off metal, shallow depth of field, bokeh sparks, lifelike eyes, highly detailed texture on leather straps and cloth underlayer.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent depiction of 'battle-worn' with realistic skin texture, grime, and scars
- + Highly detailed engraving on the plate armor including legible Latin text
- + Superior rendering of complex braided hair with individual beads integrated
- − The sparks look a bit like uniform points of light rather than organic embers
- − Small anatomical oddity with a bead seemingly floating near the top hair parting
OmniGen v2
- + Softer, more cinematic lighting with a strong warmth from the background fire
- + Clean composition with a pleasing shallow depth of field
- − Lacks the 'battle-worn' aesthetic; the skin looks too smooth and the dirt looks like makeup
- − The armor details are much simpler and lack the 'ornate engraving' requested
- − The hair beads look like simple spheres rather than an integral part of the braids
Verdict: Grok Imagine Image Pro is the clear winner as it captured every detail of the prompt, specifically the battle-worn texture and the intricate armor engravings. OmniGen v2 produced a generic fantasy portrait that lacked the grit, complex textures, and detailed leather and cloth layers requested.
Modern Clean Menu
Text-to-Image“Modern minimalist restaurant menu design, white background with colorful food photos in grid, sections for appetizers/pizza/mains, bold sans-serif fonts, vibrant accents, clean professional layout for casual dining.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent adherence to the section requirements (Appetizers, Pizza, Mains).
- + High-quality, appetizing food photography with consistent lighting.
- + Mostly readable text and a professional, balanced grid layout.
- − Some repetitive placeholder text in the descriptions (e.g., repeating pizza toppings for tomato soup).
- − Minor spelling errors like 'Pepperani' and 'Avucado'.
OmniGen v2
- + Strong use of vibrant color accents through graphic backgrounds.
- + Good sense of brand identity for a casual dining environment.
- − Numerous severe spelling errors in headers (e.g., 'RESTAURATED MENTS', 'APPTETIZES', 'PIZZZZAN').
- − The grid layout is inconsistent and messy across the two pages.
- − The small body text is completely illegible gibberish.
Verdict: Grok Imagine Image Pro produced a highly professional and functional menu that follows all prompt instructions precisely, including the specific sections and a clean white background. In contrast, OmniGen v2 failed significantly on text rendering and layout coherence, providing a design that feels cluttered and contains numerous spelling errors. Grok's output is much closer to a useable design despite minor typographical errors in its body text.
Magic Burger Explosion: Fiery Photorealism Challenge
Text-to-Image“Ad for 'Magic Burger'. Dynamic, exploded burger with all components (bun, patty, cheese, lettuce, tomato, sauce) suspended in mid-air. Emphasize photorealistic detail and a sense of motion. Dark, fiery background with glowing embers. Integrate text: 'MAGIC BURGER' as a prominent title, 'LIMITED TIME ONLY' as a secondary message, and '€6.99' in a starburst, all rendered with a fiery, glowing effect.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent adherence to the 'exploded' and 'suspended' burger prompt.
- + Superior photorealistic textures on the meat patty, lettuce, and bun.
- + Text is perfectly rendered and integrated with the requested fiery effect.
- − The price tag uses a comma instead of a period, though common in some regions.
- − The composition is quite busy with many small flying sauce droplets.
OmniGen v2
- + Clear, readable typography for the main title.
- + Clean, vibrant colors that pop against the dark background.
- − Completely failed the 'exploded burger' and 'all components suspended' instruction.
- − Art style is overly CGI/graphic rather than photorealistic.
- − Missing the currency symbol '€' requested in the prompt.
Verdict: Grok Imagine Image Pro successfully executed all aspects of the prompt, particularly the challenging dynamic 'exploded' layout and photorealistic textures. OmniGen v2 failed to separate the burger components and missed several specific textual details like the currency symbol. Grok Imagine Image Pro is the clear winner for its superior prompt adherence and realistic detail.
Chalkboard Menu
Text-to-Image“Handwritten-style chalkboard menu in a cozy café, all text rendered in the exact same realistic chalk handwriting style with natural variations in letter size, slight slant, and chalk texture — no printed or digital fonts anywhere on the board. Title at the top in elegant cursive chalk handwriting: ‘TODAY’S SPECIALS – APRIL 30, 2026’. Below it, three menu items also in the same handwritten chalk style: ‘Truffle Mushroom Risotto – $24’, ‘Grilled Octopus with Lemon & Herbs – $28’, ‘Brown Butter Chocolate Chip Cookies – $9’. At the very bottom, smaller text in the identical handwritten chalk style (slightly smaller but still clearly legible with the same handwriting characteristics): ‘All items made fresh daily • Ask about our gluten-free options’. Warm ambient café lighting, visible chalk dust and smudges, realistic handwriting imperfections, no clean printed text anywhere.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent text accuracy with perfect spelling for all specific menu items.
- + Authentic chalk texture and natural handwriting style that adheres strictly to the prompt.
- + Highly realistic chalkboard environment including dust smudges and ambient lighting.
- − The date is in a standard serif-like hand rather than the requested 'elegant cursive'.
OmniGen v2
- + Features a clear title with a bold, readable aesthetic.
- + Recognizable chalk-like strokes in some areas.
- − Major spelling errors in the title ('SPECALS') and all menu items.
- − Poor layout with overlapping text and repeated prices that do not match the prompt.
- − Fails to render the specific menu items correctly, producing garbled text like 'Trufa Munofnt'.
Verdict: Grok Imagine Image Pro is the clear winner as it successfully rendered all the complex text requested in the prompt with perfect spelling and a highly realistic aesthetic. In contrast, OmniGen v2 struggled significantly with text generation, resulting in numerous spelling errors, garbled words, and a disorganized layout.
The Reversed Rodeo
Text-to-Image“Horse riding astronaut in space — horse on top, not vice versa. Surreal, highly detailed, cinematic.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent adherence to the 'horse on top' spatial instruction
- + Highly detailed and cinematic background with vibrant nebulae and a ringed planet
- + Captured the 'surreal' aspect perfectly by making the horse look like it is riding the astronaut
- − The horse has an extra leg-like protrusion appearing from its belly area
- − One of the horse's rear hooves merges slightly into the nebula colors
OmniGen v2
- + Clean, simple composition with clear subjects
- + Relatively accurate astronaut suit and horse harness details
- − Completely failed the negative instruction; the astronaut is riding the horse
- − Background is relatively flat and lacks the requested 'cinematic' detail
- − Anatomical issues with the horse's lower legs and hooves
Verdict: Grok Imagine Image Pro successfully followed the difficult spatial instruction to place the horse on top of the astronaut, creating a truly surreal and cinematic image. OmniGen v2 defaulted to the common trope of an astronaut riding a horse, ignoring the specific prompt requirements and providing a much simpler visual style.
The Capybara Taxi Driver
Text-to-Image“Photorealistic scene inside a yellow New York taxi at night. A capybara is driving, wearing a yellow taxi driver cap and a dark jacket. It has a calm, professional expression and both front paws on the steering wheel. In the back seat sits a human businesswoman in a coat, looking at her phone with a completely normal, bored expression (as if this is just another normal ride). Through the windows you can see the streets of Manhattan at night with blurred lights. Realistic taxi interior, photorealistic, detailed fur and fabric, 35mm lens, night lighting with reflections, shallow depth of field.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent photorealism with cinematic lighting and realistic textures.
- + Perfect adherence to several prompt details including the specific NYC taxi medallion hat and both leather-like paws on the wheel.
- + Accurate spatial positioning with the passenger clearly seated in the back seat.
- − The passenger's expression looks slightly distressed rather than 'bored' or 'normal'.
OmniGen v2
- + Cleancolorful aesthetic with a clear view of the capybara's face.
- + Accurate interpretation of the yellow taxi driver cap.
- − Severe anatomical errors, showing human hands coming out of the capybara's sleeves to steer.
- − Failed spatial logic by placing the passenger in the front passenger seat next to the driver instead of the back seat.
- − The image has a more plastic, CGI-like appearance compared to the requested photorealism.
Verdict: Grok Imagine Image Pro significantly outperformed OmniGen v2 by adhering to all spatial and anatomical requirements of the prompt. While Grok produced a photorealistic scene with a capybara correctly using its paws and the passenger in the back, OmniGen v2 erroneously gave the capybara human hands and placed the passenger in the front seat.
The Halloween Invitation
Text-to-Image“Vintage gothic Halloween party invitation. Dark parchment poster, spooky border with webs and thorns, central glowing jack-o-lantern, bats, twisted trees, moody night sky. Add elegant gothic title text saying "Halloween Party Invitation", a small scroll banner saying "You are invited to a night of frights", and event details at the bottom: Date: 30.10.2026 Time: 7pm Location: The Arches, NYC Spooky but polished, cinematic lighting, square format.”
AI Judge Analysis
Grok Imagine Image Pro
- + Text rendering is virtually perfect, following all prompt instructions with high legibility.
- + The visual quality is excellent, featuring realistic textures on the Jack-o-lantern and parchment.
- + The layout is professional, utilizing a scroll banner and a detailed thorn/web border as requested.
- − The background sky is slightly less 'moody' or vibrant compared to some cinematic posters, but still fits the theme well.
OmniGen v2
- + The color palette is high-contrast and punchy, giving it a modern graphic or vector feel.
- + Correctly includes the requested twisted trees and bats in a symmetrical composition.
- − Severe text errors, including garbled letters in the scroll banner and misspelled location/time.
- − The border lacks the requested thorns and webs, opting for simple gold lines with minor web accents.
- − Lighting is flat and lacks the 'cinematic' depth requested in the prompt.
Verdict: Grok Imagine Image Pro is the clear winner as it successfully rendered all requested text with perfect accuracy and followed the stylistic details like the thorn border and parchment texture. OmniGen v2 struggled significantly with the text rendering, producing gibberish on the scroll and misspelling the address, while also failing to include the specific thorn details in the border.
Isometric Miniature Diorama Scenes
Text-to-Image“Create a clear, 45° top-down isometric miniature 3D cartoon scene of Japan's signature dish: sushi, with soft refined textures, realistic PBR materials, gentle lighting, on a small raised diorama base with minimal garnish and plate. Solid light blue background. At top-center: 'JAPAN' in large bold text, 'SUSHI' below it, small flag icon. Perfectly centered, ultra-clean, high-clarity, square format.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent text rendering and placement that follows the prompt exactly.
- + High-quality 3D textures with realistic PBR materials for the wood and fish.
- + Correct Japanese flag icon inclusion.
- − The diorama base is a simple circle rather than a more traditional miniature block style.
OmniGen v2
- + Strong isometric composition with a clear miniature diorama base.
- + Vibrant cartoon aesthetic with clean, bold lines.
- + Accurate text rendering for both 'JAPAN' and 'SUSHI'.
- − The flag icon is incorrect, showing a yellow and red design instead of the Japanese flag.
- − The sushi anatomy is strange, blending a nigiri-style shrimp tail with a maki-style roll.
Verdict: Grok Imagine Image Pro is the winner as it accurately fulfilled all prompt requirements, including the specific Japanese flag icon and high-fidelity PBR textures. While OmniGen v2 captured the isometric diorama style very well, it failed on the specific flag content and created nonsensical sushi hybrids.
Adorable Baby Animals in Sunny Meadow
Text-to-Image“Hyper-photorealistic scene of fluffy baby animals—a golden retriever puppy, tabby kitten, baby bunny, and red fox kit—with big expressive eyes and ultra-detailed soft fur, playfully chasing butterflies and tumbling together in a lush wildflower meadow, warm golden sunrise light with god rays and dew sparkles, joyful wholesome vibe, 8K masterpiece.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent adherence to the prompt, including all four specified animals and multiple butterflies.
- + High visual clarity with realistic fur textures and detailed wildflower meadow.
- + Dynamic composition that captures the requested 'tumbling' and 'playful' action.
- − Generated two kittens instead of one, slightly deviating from the count.
- − The lighting on the animals is slightly inconsistent with the position of the sun in the background.
OmniGen v2
- + Successfully captures a 'wholesome' and 'cute' aesthetic with very big expressive eyes.
- + Warm golden lighting and sun rays are prominently featured.
- − Failed to include the baby bunny, a core part of the prompt.
- − The style is more illustrative/cartoonish than the requested 'hyper-photorealistic'.
- − The animals are static and sitting rather than 'playfully chasing' or 'tumbling'.
Verdict: Grok Imagine Image Pro is the clear winner as it delivered a highly detailed, photorealistic scene that captured nearly every aspect of the complex prompt, including action and environment. OmniGen v2 failed on several prompt instructions, missing an animal entirely and opting for a simplified, semi-animated style rather than realism.
Studio Ghibli Anime Style
Editing“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent preservation of the original subjects' faces and expressions.
- + Captures the hand-painted watercolor texture typical of Ghibli background art.
- + Accurately replicates the soft, hazy, nostalgic lighting of the source.
- − The background is slightly more washed out than a typical Ghibli film.
OmniGen v2
- + The line art is clean and consistent with modern anime styles.
- + Preserves the basic composition and clothing colors of the original meme.
- − Completely fails to capture the 'Distracted Boyfriend' expressions, making everyone look happy.
- − The 'hand-painted' texture request was ignored in favor of flat digital colors.
- − The characters' facial features do not resemble the original people as well as Model A.
Verdict: Grok Imagine Image Pro successfully transformed the meme into a Studio Ghibli illustration while perfectly preserving the nuanced facial expressions (the man's gaze and the woman's shock). OmniGen v2 failed the primary goal of the image by making all characters look happy, losing the intended 'distracted' narrative, and it used a flat digital style rather than the requested hand-painted texture.
Golden Hour Stroll
Image Editing“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent source preservation, maintaining the woman's face and the dog's features perfectly.
- + Successful addition of many leaves that feel naturally integrated into the environment.
- + Convincing 'wind' effect on the hair that matches the direction of the leaves.
- − Some leaves in the foreground are slightly blurry compared to the subject focus.
OmniGen v2
- + Successfully applied both requested edits (windy hair and falling leaves).
- + Clean and vibrant colors.
- − Significant loss of source identity; the woman's facial features and the dog's face have been regenerated and look different.
- − Low density of leaves resulting in a less 'energetic' feel than requested.
- − Background details like people and the bridge were altered.
Verdict: Grok Imagine Image Pro is the winner because it successfully performed the edit while keeping the original person and dog perfectly intact. OmniGen v2 failed the primary goal of image editing by regenerating the subjects' faces and dog's appearance, making them look like different individuals.
Vintage Cafe Logo
Text-to-Image“Vintage minimalist restaurant logo for "Caffè Florian", retro cloche dome with steam and "Est. 1720" banner, classic typography, warm brown and cream tones, subtle texture on light background, vector emblem style.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent typography including the requested accent on 'Caffè'
- + Perfect adherence to all prompt elements including the cloche and banner
- + Clean vector style with professional composition
- − The 'steam' is a bit literal and swirly compared to a more abstract minimalist approach
OmniGen v2
- + Strong minimalist vector aesthetic
- + Good use of the warm brown and cream color palette
- − Severe spelling error with 'CAFFFLORIN' instead of 'Caffè Florian'
- − Failed to place 'Est. 1720' on the banner as requested
- − The cloche handle is slightly off-center
Verdict: Grok Imagine Image Pro followed the prompt instructions perfectly, correctly spelling the name with the proper accent and placing all text elements in their designated places. OmniGen v2 failed significantly on text rendering, misspelling the restaurant name and failing to utilize the banner for the date.
Apollo 11: Journey to Tranquility
Text-to-Image“Create a clean, modern vector infographic poster about the Apollo 11 mission. NASA-inspired palette (navy, white, muted red, light gray). Flat-vector style, crisp lines, consistent iconography, subtle gradients only. Steps (stop at landing): 1. Launch (Saturn Vicon) 2. Earth Orbit (Earth + orbit ring icon) 3. Translunar (trajectory arc icon) 4. Lunar Orbit (Moon + orbit ring icon) 5. Descent (lunar module descending icon) 6. Landing (lunar module on the surface icon) Small supporting elements (minimal text): • Crew strip: three silhouette icons with only last names: Armstrong, Aldrin, Collins. • Landing site marker: Moon pin labeled "Tranquility" only. Layout constraints: generous margins, large readable labels, clean background with subtle stars. Vector-only, print-poster look, high resolution.”
AI Judge Analysis
Grok Imagine Image Pro
- + Excellent text rendering with near-perfect spelling for names and steps.
- + Strict adherence to the requested six-step timeline structure.
- + Clean, professional vector aesthetic that perfectly matches the requested NASA-inspired palette.
- − The 'Descent' icon features a slightly muddled graphic compared to the others.
OmniGen v2
- + Strong use of the navy and red color palette.
- + Good use of white space and layout framing.
- − Severe spelling errors throughout (e.g., 'APOLO 17', 'NSA', 'LANDEN').
- − Failed to follow the requested six-step timeline, providing a confused layout with only three main categories.
- − Icons do not match the specific prompts (e.g., Saturn V icon missing).
Verdict: Grok Imagine Image Pro is the clear winner as it followed all instructions, including the specific six-step mission timeline and the crew names, with perfect legibility. OmniGen v2 failed on almost every specific detail, misidentifying the mission as Apollo 17 and producing significant text artifacts and misspellings.
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