FLUX.2 [dev] Flash fal vs Grok Imagine Image xAI

FLUX.2 [dev] Flash

• + Excellent adherence to spatial logic with the sphere resting naturally on the bottom of the cube.
• + Highly realistic textures on the wood grain, red book cover, and glass reflections.
• + Very accurate depiction of the plant's refraction and visibility through the glass.

• − The glass cube has some minor dust/spotting artifacts on its surface.
• − Text on the book spine is nonsensical gibberish.

Grok Imagine Image

• + Clean, vibrant colors and sharp focus on the central objects.
• + Good lighting and shadow casting on the wooden table.

• − The blue sphere is levitating unnaturally in the center of the cube.
• − The 'cube' is actually a rectangular prism, failing on the specific geometric shape requested.
• − The glass has impossible optical properties where the back corner of the table is visible through the solid base.

FLUX.2 [dev] Flash

• + Successfully preserved the man's identity, including his hairstyle and specific plaid coat/scarf.
• + Created a high-quality interior shot that combines the man and the car seamlessly.
• + Accurately depicted the California coastline (Big Sur style) with motion blur on the road.

• − The car interior is changed to a more vintage wooden style compared to the source's modern Rolls-Royce interior.
• − The steering wheel is on the right side of the car, which is atypical for California driving.

Grok Imagine Image

• + Excellent preservation of the specific car model (Rolls-Royce) and its exterior details.
• + Beautifully rendered landscape that perfectly matches the 'California coastline' prompt.

• − Completely failed to use the man from the source image, replacing him with a different older man.
• − The man in the car is much smaller and less of a focal point compared to the source subject.

FLUX.2 [dev] Flash

• + Excellent facial detail with realistic skin texture and age spots.
• + Highly detailed environment including tools on the ground and rain ripples in puddles.
• + Superior bicycle anatomy with realistic components like the chain, basket, and brake levers.

• − The framing is a bit centered compared to the 'imperfect framing' requested in the prompt.
• − The background cars appear slightly static despite the motion blur effect applied to them.

Grok Imagine Image

• + Captures the 'imperfect framing' and 'candid' feel very effectively through the side profile and slightly cut-off composition.
• + Strong sense of atmosphere with the wet pavement reflections and blurred background movement.
• + The inclusion of a face mask adds to the 'candid street photo' realism.

• − Low visual quality; the image is quite blurry and lacks the 'natural skin texture' requested.
• − The bicycle frame has structural inconsistencies, such as the bar passing through the man's arm/body.
• − Lower resolution and clarity compared to Model A.

FLUX.2 [dev] Flash

• + Excellent adherence to the 'beads in hair' prompt with colorful, distinct details.
• + Very realistic texture on the leather straps, fabric hood, and engraved metal.
• + The character effectively conveys a 'battle-worn' look through credible scarring and grime.

• − The torches in the background look slightly flat and less integrated into the 3D space than the subject.

Grok Imagine Image

• + Striking cinematic lighting with high contrast and strong orange/blue color balance.
• + The engraving on the armor is exceptionally intricate and deep.
• + Beautiful bokeh and spark effects that create a sense of atmosphere.

• − The skin texture is a bit too smooth and plastic-like for a 'battle-worn' character.
• − The hair beads are less distinct and look more like simple hair ties compared to the prompt's request.

FLUX.2 [dev] Flash

• + Excellent grid-based organization of high-quality food photography
• + Includes clear price points and section headers that match the prompt
• + Vibrant color accents create a professional and energetic casual dining aesthetic

• − Text rendering is poor with many gibberish characters and misspellings
• − Sections are mislabeled (pizza photos under 'Appetizers' heading)

Grok Imagine Image

• + Bold, legible sans-serif typography for menu item names
• + Dynamic composition with food items breaking the flat plane of the white background
• + Logical grouping of menu items and sections

• − The food photos are scattered rather than in the requested grid layout
• − Frequent repetition of the same menu items (e.g., repeating 'Steak Frites' multiple times)
• − Some food assets look more like stickers than professional photography

FLUX.2 [dev] Flash

• + Excellent typography integrated naturally with the fiery atmosphere
• + Highly realistic food textures and lighting
• + Cohesive composition with a balanced distribution of ingredients

• − The 'exploded' effect is slightly more controlled than dynamic

Grok Imagine Image

• + Very dynamic high-energy 'exploded' action
• + Vibrant colors and high contrast

• − The starburst element looks like a clip-art sticker rather than part of the 3D scene
• − Some sauce splashes appear a bit synthetic and plastic-like
• − Bottom bun is partially cut off at the edge

FLUX.2 [dev] Flash

• + Excellent adherence to text instructions, completing all requested menu items perfectly.
• + Very realistic chalk texture with dusty smudges and high consistency in the cursive style.
• + Superior background coherence and realistic cafe lighting.

• − Slightly awkward line breaking on the grilled octopus item.

Grok Imagine Image

• + Natural looking chalk handwriting with varied letter sizes.
• + Accurate date and item rendering for the most part.

• − Fails to complete the final prompt item correctly, omitting 'Chocolate Chip' in the main list.
• − Text looks slightly like a digital overlay in some areas rather than being fully integrated with the chalkboard texture.
• − The spacing between lines is somewhat uneven.

FLUX.2 [dev] Flash

• + Successfully integrated the character's face, clothing, and accessories from Image 2.
• + Maintained the yellow background and red ottoman from Image 1.
• + Correctly matched the character's sunglasses and scarf details.

• − Failed to match the pose, creating a bizarre hybrid where the original woman's head is still visible behind the man.
• − The anatomy is nonsensical, with a second set of legs and a floating torso.

Grok Imagine Image

• + Successfully preserved the background and object from the source image.

• − Completely failed to use the character from Image 2, essentially returning the source Image 1 with minor, low-quality filters.
• − Did not change the gender, expression, or clothing of the person.

FLUX.2 [dev] Flash

• + Excellent photorealistic texture and lighting
• + Highly detailed spacesuit and horse anatomy
• + Cinematic composition with a realistic planet surface

• − Failed the core prompt instruction of 'horse on top' of the astronaut

Grok Imagine Image

• + Successfully interpreted the surreal instruction of the horse being on top
• + Vibrant and artistic nebular background
• + Captures the 'surreal' aspect of the prompt better than Model A

• − The horse is not actually 'riding' the astronaut, they are just floating near each other
• − Anatomy of the horse's front legs is slightly awkward

FLUX.2 [dev] Flash

• + Successfully identifies the coat and scarf from Image 2.

• − Catastrophic failure in facial rendering, resulting in a distorted, multi-faced glitch.
• − Added unnecessary jewelry not present in the source image.
• − Included a ghostly head/hair artifact behind the main subject.

Grok Imagine Image

• + Perfectly preserves the subject's face, hair, and vitiligo patterns.
• + Maintains the original background and lighting accurately.
• + Applies a complex outfit seamlessly to the body shape.

• − Completely failed to use the specific outfit from Image 2, choosing a generic royal costume instead.

FLUX.2 [dev] Flash

• + Excellent fur texture on the capybara
• + Photorealistic rendering of the woman's face and hands
• + Accurate depiction of a yellow taxi driver's cap with a logo

• − The woman is sitting in the front passenger seat instead of the back seat
• − The capybara's paws look slightly human-like in glove form

Grok Imagine Image

• + Successfully placed the woman in the back seat as requested
• + More cinematic lighting and detailed city background
• + Includes realistic taxi details like the fare sticker and mirror

• − The capybara's claws are overly long and sharp, looking somewhat menacing
• − The capybara's hat is a soft cap rather than a structured driver cap

FLUX.2 [dev] Flash

• + Excellent text rendering with no spelling errors
• + Polished and cohesive artistic style
• + Detailed border with thorns and webs as requested

• − The parchment texture is less 'vintage' and more of a dark background
• − Includes some unnecessary garbled text above the time

Grok Imagine Image

• + Very strong vintage parchment aesthetic with torn edges
• + Great layout structure and depth with the moon and twisted trees
• + Accurate text rendering for all requested details

• − The thorny border is a bit repetitive and mechanical
• − The main title font is slightly less elegant than the one in the other image

FLUX.2 [dev] Flash

• + Excellent preservation of the background and original clothing details.
• + Perfectly maintains the facial features, skin texture, and lighting from the source image.

• − The hair choice is an exaggerated afro style that feels less 'natural' for the subject compared to the source beard texture.
• − The hairline transition at the forehead looks slightly pixelated or artificial.

Grok Imagine Image

• + Provides a very realistic and fitting hairstyle for the subject's demographic and existing beard.
• + Excellent hair texture and a convincingly natural hairline.
• + Flawless preservation of the original image's lighting and background.

• − Minor softening of skin texture on the forehead compared to the original image.

FLUX.2 [dev] Flash

• + Excellent text rendering with clear, bold typography.
• + High-quality PBR materials with realistic textures on the wood and fish.
• + Perfect adherence to the isometric perspective and diorama request.

• − The sushi composition is a bit physically illogical (nigriri stacked over a roll slice).

Grok Imagine Image

• + Very clean, minimalist cartoon aesthetic.
• + Good layout of the isometric base and plate center.
• + Accurate text and flag icon placement.

• − Lighting is a bit harsh and flat compared to the requested 'gentle lighting'.
• − Materials look like simple plastic rather than the requested 'realistic PBR' and 'refined textures'.

FLUX.2 [dev] Flash

• + Excellent caricature style that remains very faithful to the original subject's facial features.
• + Highly creative integration of all themes, placing the news desk directly on an ice rink with dogs as players.
• + Sophisticated artistic detail and vibrant color palette with consistent lighting.

• − The text 'TV SHOW' is somewhat generic compared to 'EVENING NEWS'.
• − The composition is quite busy, with many elements competing for attention.

Grok Imagine Image

• + Strong prompt adherence including the caricature style, news desk, and hockey elements.
• + Clear, legible text on the news desk.
• + Humorous depiction of the dog in skates and a helmet.

• − The facial likeness is less accurate than the competitor, making the subject look more like a generic cartoon character.
• − The hockey pucks on the screen look like floating clipart rather than integrated elements.
• − The hands are notably small and poorly rendered compared to the rest of the body.

FLUX.2 [dev] Flash

• + Excellent adherence to all four requested animal types
• + Highly detailed and realistic fur texture and lighting
• + Dynamic and natural-looking interactions between animals and butterflies

• − Included a second bunny that wasn't explicitly requested

Grok Imagine Image

• + Captures the 'god rays' lighting very effectively
• + Strong focus on 'big expressive eyes' for a cute aesthetic

• − Animals look more like AI-generated plushies than photorealistic animals
• − Butterflies are rendered poorly as small, indistinct white shapes
• − Visual style leans toward 'over-processed' and plastic-like textures

FLUX.2 [dev] Flash

• + Excellent adherence to the 'Ghibli' texture and lighting requests
• + Strong watercolor paper texture and dreamy, nostalgic color palette
• + Accurate translation of character poses and clothing into illustration style

• − The background context of a city street is completely replaced by a flowery field
• − Slightly too much diffusion/haze, making it look a bit washed out

Grok Imagine Image

• + Successfully preserves the original composition including the street background and side characters
• + Very accurate Ghibli-style character linework and facial expressions
• + Better balance between the original image's structural integrity and the artistic filter

• − The 'dreamy' lighting is less pronounced than in Model A
• − Colors are slightly more saturated and less 'pastel' than requested

FLUX.2 [dev] Flash

• + Excellent hair physics with natural wind-blown spread
• + Perfectly preserves the woman's facial features and clothing details
• + Subtle motion blur on some leaves enhances the energetic feel

• − The leaf style is a bit inconsistent with the background greenery

Grok Imagine Image

• + Successfully adds motion to the hair and dog's ears
• + Good quantity of flying leaves across the image
• + Maintains the core identity of the source image well

• − The leaves appear like 2D stickers placed over the image rather than being in the 3D space
• − Hair motion is less dramatic and natural than the competitor

FLUX.2 [dev] Flash

• + Excellent typography with authentic vintage banner integration
• + High-quality subtle texture and warm tonal palette
• + Accurate representation of the 'cloche dome' with realistic steam

• − Small typo in the name where 'Caffè' uses the wrong accent direction (Caffé)

Grok Imagine Image

• + Clean vector style with bold, professional-looking typography
• + Good use of negative space and contrast
• + Includes creative elements like the spoon and cup integrated with the cloche

• − Redundant text with 'Est. 1720' appearing twice in the logo
• − Missing the 'banner' element specifically requested in the prompt
• − Less 'vintage' feel compared to the other model

FLUX.2 [dev] Flash

• + Excellent anatomical detail in the Saturn V and Lunar Module illustrations.
• + Accurate and legible main title text.
• + Good use of color and depth with textures on the planets.

• − The layout is cluttered and confusing, making it difficult to follow the sequential steps.
• − Contains duplicate labels and icons for 'Launch', 'Descent', and 'Landing'.
• − Includes significant text artifacts and 'gibberish' labeling like 'Sataurr Iccon'.

Grok Imagine Image

• + Clean, professional flat-vector aesthetic that perfectly matches the requested style.
• + Logical and numbered layout that is easy to follow from step 1 to 6.
• + Consistent iconography and excellent use of the requested NASA-inspired color palette.

• − Small text errors in the sub-labels for 'Translunar' and 'Crew Strip'.
• − The Lunar Module icons are slightly more abstracted/simplified than the other elements.