FLUX.2 [flex] Black Forest Labs vs Grok Imagine Image xAI

FLUX.2 [flex]

• + Perfectly adheres to all spatial prompts including object placement.
• + Excellent rendering of light and soft shadows.
• + Clean, modern aesthetic with high clarity.

• − The sphere is quite large, pushing the definition of 'small' in the prompt.

Grok Imagine Image

• + Captures the 'small' aspect of the blue sphere more accurately.
• + Highly realistic wood texture and light scattering in the glass.
• + Natural-looking plant and depth of field.

• − The glass object is a rectangular prism rather than a cube.
• − The sphere appears to be floating unnaturally in the center without support.

FLUX.2 [flex]

• + Excellent preservation of the specific man's identity, including his hairstyle and clothing (visible plaid scarf).
• + High accuracy in preserving the specific car model (Rolls-Royce Phantom Drophead Coupé) from the source image.
• + Realistic motion blur on the road and wheels that enhances the sense of driving.

• − The man's scale and positioning in the driver's seat feel slightly off, appearing a bit small for the car.
• − The steering wheel placement is slightly detached from the driver's grip.

Grok Imagine Image

• + Beautifully rendered California coastline background with great atmospheric perspective.
• + The composition of the car on the road feels very dynamic and professional.

• − Fails to use the man from the source image, replacing him with a generic older white man.
• − Changes the car model slightly, evolving the classic Phantom front into a more modern Rolls-Royce Dawn style.
• − Does not follow the multi-image prompt requirement to combine both source images.

FLUX.2 [flex]

• + Excellent adherence to technical photography prompts like 50mm shallow depth of field.
• + Detailed skin textures and realistic rain/wet pavement interaction.
• + Dynamic composition with effective use of bokeh and light.

• − The bicycle frame geometry is slightly warped/nonsensical near the crank set.
• − The scale of the bicycle seems a bit small relative to the man.

Grok Imagine Image

• + Achieves a highly authentic 'street photography' look with realistic motion blur from cars.
• + The bicycle design is more structurally plausible for a real-world bike.
• + Captures the 'imperfect framing' prompt well with its candid feel.

• − The subject's face is obscured and partially covered by a mask, losing the 'elderly Japanese man' facial detail requested.
• − Overall lighting is a bit flatter and less 'cinematic' than technically requested.

FLUX.2 [flex]

• + Excellent depiction of leather and textile textures
• + High detail in the ornate engravings on the plate armor
• + More distinct and colorful beads in the hair braids

• − The scars look a bit painted on rather than deep or realistic
• − Spatial relationship of the torch in the background is a bit flat

Grok Imagine Image

• + Superior cinematic lighting and atmosphere
• + More realistic skin texture and integration of scars
• + Exceptional hair detail with realistic flyaways and lighting

• − Armor engravings are slightly more repetitive and less 'hand-crafted' in appearance
• − Textile and leather textures are slightly less defined than in Model A

FLUX.2 [flex]

• + Strict adherence to the 3x2 grid layout for food photos.
• + Clean, professional typography that is highly legible.
• + Excellent use of color-coded headers for organization.

• − Text content is mostly gibberish.
• − Limited variety in food images, with some repetition.

Grok Imagine Image

• + High accuracy in text rendering, including recognizable dish names like 'Bruschetta' and 'Margherita'.
• + Dynamic and visually appealing layout with organic placement of food photos.
• + Impressive variety in the types of food depicted.

• − Failed to follow the 'grid' requirement for photo placement.
• − Contains several duplicate item entries (e.g., multiple 'Steak Frites' and 'Grilled Salmon').

FLUX.2 [flex]

• + Excellent photorealistic texture on the patty and bun.
• + Clean, professional typography with a polished fiery effect.
• + Realistic condensation and sauce drips enhance food appeal.

• − The 'exploded' effect is less dynamic than requested, with components mostly stacked.

Grok Imagine Image

• + Highly dynamic 'exploded' composition with components flying outwards.
• + Strong sense of motion with sauce splashes and scattered toppings.
• + Vibrant colors and high-energy background flames.

• − The lettuce and tomato look slightly more illustrative/artificial compared to the burger patty.
• − The text effect is a bit flat compared to the lighting in Model A.

FLUX.2 [flex]

• + Excellent chalk texture with realistic smudging and dusting on the board.
• + Flawless text rendering exactly matching the lengthy prompt requirements.
• + Beautifully balanced composition with professional lighting.

• − The font style feels slightly more like a digital 'script' font than natural human handwriting.

Grok Imagine Image

• + Authentic handworded feel with natural variations in letter size and baseline.
• + Superior chalk texture on the individual letters, showing grainy strokes.
• + Included the requested 'Brown But...' completion logically with 'Brown Butter Chocolate Chip Cookies'.

• − The perspective on the bottom line of text is slightly warped compared to the board angle.
• − Minor artifacting in the very small dots/specks of chalk on the board.

FLUX.2 [flex]

• + Successfully integrated character features including sunglasses, scarf, and facial hair
• + Accurately matched the yellow background and red ottoman from the pose reference
• + Followed the general arm orientation and crouching nature of the source pose

• − The pose is a simplified version rather than an exact recreation of the complex leg positioning
• − Significant anatomical issues with the length of the right arm and shape of the hands
• − Lighting on the character is much harsher and more saturated than the source imagery

Grok Imagine Image

• + Maintained the original image 1 almost perfectly

• − Completely failed to incorporate any elements from the character reference (Image 2)
• − Did not perform the requested edit, essentially returning the source image with minor variations
• − Failed to change the person's gender, face, or clothing

FLUX.2 [flex]

• + Perfectly adheres to the complex 'horse on top' request with the horse actively riding the astronaut's shoulders.
• + Exceptional detail in the馬's musculature and the astronaut's suit textures.
• + Strong cinematic composition with a clear focal point and a dynamic sense of depth through the asteroid field.

• − The astronaut's hands and the horse's front legs exhibit some spatial clipping/merging artifacts.

Grok Imagine Image

• + Solid interpretation of the 'horse on top' instruction.
• + Beautiful vibrant colors and nebula effects in the background.
• + Good rendering of the horse's coat and lighting.

• − The composition is less grounded; the horse appears to be floating above rather than 'riding' the astronaut.
• − Anatomical anatomy of the horse's lower front legs is slightly warped and lacks clear contact points.

FLUX.2 [flex]

• + Excellent adherence to the 'inside a yellow taxi' requirement while showing the capybara clearly
• + Stronger photorealistic lighting and textures on the capybara's fur
• + Accurate depiction of a professional-style NYC taxi driver hat

• − The capybara's hands look more like human hands with hair than capybara paws
• − Diagonal composition makes the car geometry feel slightly warped

Grok Imagine Image

• + Perfect bored expression on the passenger which matches the prompt instructions
• + Realistic capybara paws with visible claws correctly positioned on the steering wheel
• + Very logical and symmetrical interior composition

• − The passenger is sitting in the front passenger seat instead of the required 'back seat'
• − The capybara's hat is a casual baseball cap rather than a typical taxi driver cap

FLUX.2 [flex]

• + Excellent layout with a clean, readable typographic hierarchy.
• + The parchment texture and deckled edges look realistic.
• + High-quality lighting and atmospheric fog effects.

• − The thorn border is less prominent than described in the prompt.

Grok Imagine Image

• + The thorns and spiderwebs in the border are highly detailed and visually striking.
• + Dynamic bat silhouettes and more intricate gnarly tree designs.
• + Good adherence to the gothic aesthetic and banner request.

• − The text placement feels a bit crowded against the bottom border.
• − The lighting on the pumpkin and the moon is slightly less cinematic compared to Model A.

FLUX.2 [flex]

• + Excellent preservation of the background and original lighting on the face.
• + Matches the hair color and texture perfectly to the existing beard.

• − The hair length is a bit short, resembling a buzz cut rather than a full head of hair.
• − The hairline follows the original scalp contour very closely, making it look slightly receded.

Grok Imagine Image

• + Successfully provides a longer, fuller hairstyle as requested.
• + Seamlessly blends the new hair with the sideburns and existing facial features.

• − Slightly alters the shape of the forehead/upper skull compared to the original.
• − Minor loss of skin texture detail on the forehead near the new hairline.

FLUX.2 [flex]

• + Clean, professional typography and layout.
• + Excellent miniature 3D aesthetic with soft, clay-like textures.
• + Accurate isometric perspective and centered composition.

• − The flag is placed below the text, whereas the prompt suggested text at top-center and sushi below it (though the layout is still very pleasing).

Grok Imagine Image

• + Good adherence to the isometric diorama style.
• + Correct inclusion of all requested elements (flag, text, sushi).
• + High visual clarity with sharp shadows.

• − The text rendering is slightly less refined than Model A.
• − Lighting is a bit harsh compared to the 'gentle lighting' requested.

FLUX.2 [flex]

• + Excellent caricature style with highly exaggerated, expressive features.
• + Integrates multiple dogs wearing hockey jerseys to combine both hobbies.
• + Strong storytelling through the background monitors Showing hockey and news content.

• − The facial likeness to the source image is slightly lost in the cartoonish style.
• − Minor garbled text on the news desk graphics.

Grok Imagine Image

• + Maintains a much better facial likeness to the original woman while still being a caricature.
• + Clear, legible text on the news desk.
• + Cleverly includes a dog in hockey skates and helmet to hit all prompt requirements.

• − The hockey pucks in the background appear to be floating randomly rather than being integrated into the scene.
• − The hands are a bit small and awkward in proportion even for a caricature.

FLUX.2 [flex]

• + Excellent adherence to the 'chasing butterflies' and 'tumbling' motion aspects of the prompt.
• + Highly realistic fur textures and anatomical proportions for all four animals.
• + Beautifully rendered god rays and dew sparkles that feel integrated into the scene.

• − The fox kit has slightly unusual dark legs that look more like black paws than a typical fox kit's markings.

Grok Imagine Image

• + Warm, vibrant color palette with strong backlighting.
• + Cute, stylized 'expressive eyes' as requested.

• − The animals are static and posing rather than 'playfully chasing and tumbling' as requested.
• − The butterfly rendering is poor, appearing as small white blobs rather than detailed butterflies.
• − The fur texture looks overly smooth and 'AI-processed' compared to the 8K masterpiece request.

FLUX.2 [flex]

• + Expertly captures the soft, washed-out watercolor aesthetic characteristic of many Studio Ghibli backgrounds.
• + Maintains the exact positioning and outfits of the original characters with high fidelity.
• + Successfully uses soft pastel tones as requested in the prompt.

• − The character on the right has an unfocused, smiling expression that misses the 'jealous/angry' narrative of the original image.
• − The foreground character in the red dress is slightly less detailed compared to the background elements.

Grok Imagine Image

• + Maintains the correct emotional narrative by keeping the disgruntled expression on the character to the right.
• + Features a more vibrant and detailed 'Ghibli-esque' town background with clearer architectural elements.
• + Strong preservation of character likeness and original composition.

• − The colors are a bit more saturated than the 'soft pastel' request suggested.
• − The watercolor texture is slightly less pronounced on the characters themselves compared to the background.

FLUX.2 [flex]

• + Excellent preservation of the subject's face and clothing from the source image.
• + Subtle, realistic motion blur on the flying leaves.
• + The hair blowing animation is natural and well-integrated.

• − The green leaves feel slightly incongruous with the established summer lighting in the background.
• − Failed to add motion to the dog's ears or fur.

Grok Imagine Image

• + Strong 'energetic' feel with a large volume of flying leaves.
• + Successfully added wind motion to the dog's ears to match the person's hair.

• − The leaves appear like a flat overlay rather than being integrated into the 3D space of the scene.
• − The subject's face has changed slightly compared to the source image, losing some likeness.
• − The hair edit has jittery edges and lacks realistic flow.

FLUX.2 [flex]

• + Perfect adherence to the 'vintage minimalist' and 'vector emblem' descriptors.
• + Clean, professional typography that captures a classic Italian cafe aesthetic.
• + Excellent layout balance with the arched text and banner.

• − The texture on the background is very subtle, almost unnoticeable.
• − The steam icons are slightly thin compared to the rest of the stroke weights.

Grok Imagine Image

• + Good use of color depth and shading within the cloche icon.
• + Includes a nice paper-like texture on the light background.
• + Clear, legible text rendering.

• − Redundant text repeating 'Est. 1720' twice in the layout.
• − The cloche icon has nonsensical additions that look like a spoon and a handle merging into the dome.
• − Less 'minimalist' than requested, feeling more like a modern mascot logo.

FLUX.2 [flex]

• + Excellent layout with clean, professional vector aesthetic
• + High text legibility and mostly correct spelling
• + Sophisticated iconography that feels like a real educational poster

• − Missed the final 'Landing' step from the specific prompt list
• − The order of steps (reading vertically vs horizontally) is slightly unconventional

Grok Imagine Image

• + Successfully included all 6 numbered steps plus a crew section
• + Very accurate adherence to the specific iconography requests for each step
• + Creative composition that uses the bottom of the frame as the lunar surface

• − Multiple spelling errors in the text (e.g., '3rajoory', 'Transluiory', 'Moom')
• − Icon for the Saturn V looks less like the actual rocket compared to Model A