Black Forest Labs' open-weights multimodal flow transformer for in-context image generation and editing, available for non-commercial use with character consistency and style transfer capabilities
Settled by community votes across 1 shared challenge, with an AI judge weighing in on each.
FLUX.1 Kontext [dev]
13.5
arena score
#43 of 44 in Text-to-Image
Skill signature
Not enough comparable category data
The chart appears once both models have ratings across at least three shared arena categories.
Nano Banana
24.0
arena score
#20 of 44 in Text-to-Image
Vote tally
Where the votes landed
FLUX.1 Kontext [dev]
0.0%
win rate
Ties
0.0%
Nano Banana
100.0%
win rate
0.0%
0.0% ties
100.0%
Shared challenges
1
Challenge by challenge
The strongest take from each model on every shared challenge, with the AI judge's read.
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.”
FLUX.1 Kontext [dev]
Nano Banana
0% wins
0% ties
100% wins
AI Judge Analysis
FLUX.1 Kontext [dev]
- + Excellent text legibility and clean graphic design
- + Crisp, appetizing rendering of the central burger
- + High-quality fire effects at the base of the image
- − Failed the 'exploded burger' prompt by showing whole burgers flying instead of components
- − Incorrect currency symbol used (Pound/combination vs Euro)
Nano Banana
- + Perfectly followed the 'exploded burger' layout with suspended components
- + Strong sense of motion and dynamic energy
- + Accurate currency symbol used in the starburst effect
- − The 'LIMITED TIME ONLY' text is smaller and slightly less impactful than in the other version
- − Slightly less clarity on the 'Magic Burger' outline compared to the solid font in Image A
Verdict: Nano Banana followed the core concept of an 'exploded' burger with suspended components perfectly, creating a much more dynamic and professional-looking food advertisement. FLUX.1 Kontext [dev] produced high-quality visuals and clean text but failed to interpret the mechanics of an exploded burger, instead showing several whole burgers flying through the air.
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