OmniFood-Bench - Portion Size (Restaurant Food): leaderboard

OmniFood-Bench asks vision-language models to estimate the weight in grams of the components of a food photograph. This board covers images of restaurant dishes and is scored as mean absolute percentage error, so lower is better and the value is unbounded above.

Metric: Portion-size MAPE (%; mean absolute percentage error of the predicted weight in grams of the visible components of Restaurant Food images, lower is better and unbounded above; images of the MM-Food-100K subset; zero-shot, one standardized prompt per task; the open-weight models see all 1,208 samples and the proprietary models a 496-sample subset). Source: arxiv.org. Saturation forecast: Around May 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 447.43#400
2GPT-5.149.59#229
3Gemini 3 Flash57.53#164

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

Interactive version: theaggregate.ai/benchmark?slug=omnifood-bench-portion-size-restaurant-food · How It Works · Data refreshed daily, snapshot 2026-11-13.