Black Forest Labs' 12-billion parameter flow transformer for high-quality text-to-image generation, suitable for personal and commercial use with streaming support
Settled by community votes across 1 shared challenge, with an AI judge weighing in on each.
FLUX.1 [dev]
14.9
arena score
#42 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.
GPT Image 1.5
26.5
arena score
#7 of 44 in Text-to-Image
Top 3 in Image Editing
Vote tally
Where the votes landed
FLUX.1 [dev]
0.0%
win rate
Ties
0.0%
GPT Image 1.5
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.
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.”
FLUX.1 [dev]
GPT Image 1.5
0% wins
0% ties
100% wins
AI Judge Analysis
FLUX.1 [dev]
- + Strong composition with a clean graphic design feel
- + Vibrant and cinematic lighting on the jack-o-lantern
- + Text is generally legible and correctly placed
- − Failed the main title text spelling with 'Falloween Rantcj' instead of 'Halloween Party Invitation'
- − The aesthetic is more like modern vector art than the requested 'vintage gothic parchment'
- − Contains minor text artifacts like 'Time: 7pm, 7pm'
GPT Image 1.5
- + Perfect adherence to the 'vintage gothic parchment' texture and style
- + Accurate spelling for all requested text, including the main title and banner
- + Excellent inclusion of all requested details like spider webs, thorns, and twisted trees
- − The darker color palette makes some fine details in the background slightly muddy
- − The text on the scroll banner is a bit thin against the textured background
Verdict: GPT Image 1.5 is the clear winner as it perfectly captured the vintage gothic aesthetic and correctly rendered all the requested text, whereas FLUX.1 [dev] failed significantly on the main title's spelling. GPT Image 1.5 also followed the specific stylistic cues like 'parchment' and 'webs' much more effectively than the clean, vector-style output of FLUX.1 [dev].
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OpenAI's state-of-the-art image generation model with better instruction following and adherence to prompts