BabelArena - VitaBench: leaderboard

Metric: Pass^1 (%; VitaBench (food delivery, in-store consumption and online travel tasks; GPT-5.6-Sol judge); Pass^1: average single-trial task success over three trials, pooled over the 23 languages of BabelArena (7 high-, 8 medium- and 8 low-resource) including English; medium reasoning effort, temperature 0, Gemini-3.5-Flash as the simulated user). Source: arxiv.org. Saturation forecast: Around March 2028. 5 models tracked.

Top models

#ModelScore
1Claude Opus 4.8 (Medium)36.9
2Gemini 3.1 Pro (Preview) (Medium)34.3
3GPT-5.6 Terra (Medium)29.6

Interactive version: theaggregate.ai/benchmark?slug=babelarena-vitabench · How It Works · Data refreshed daily, snapshot 2026-09-26.