AtelierEval - Prompt Constraint Coverage (Skilled Prompting): leaderboard

AtelierEval (Luo et al., 2026) tests models as text-to-image prompters: given a user intent (an open-ended request, a structured specification or a target image), the model writes one image-generation prompt. The board is the share of the expert constraint checklist of each task that the prompt itself specifies, checked by a GPT-5.4 judge and averaged over 360 tasks in three categories, in percent (higher is better). The model receives a structured system prompt asking for chain-of-thought analysis and self-verification.

Metric: Prompt checklist coverage (%; share of each task's expert constraint checklist that the written prompt specifies, checked by a GPT-5.4 AtelierJudge, mean of the open-ended, constrained and imitation categories, 120 tasks each; structured prompting with chain-of-thought and self-verification). Source: arxiv.org. Saturation forecast: Around July 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)65.5#111
2GPT-5.263.7#172
3Claude Sonnet 4.560.1#244
4Qwen 3 VL 235B A22B58.8#477
5GPT-4.156.1#492
6GPT-4.1 Nano53.2#1992
7Gemini 2.0 Flash48.2#702

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=ateliereval-prompt-constraint-coverage-skilled-prompting · How It Works · Data refreshed daily, snapshot 2026-11-12.