Momento: leaderboard

Recent advances in agentic AI have enabled agents to complete complex tasks through tool use, reasoning, and multi-step planning. Yet existing benchmarks evaluate agents within a single session, ignoring past actions, stated preferences, and prior decisions that agents must integrate to fulfill personalized user goals. We introduce Momento, a benchmark for persistent agentic task completion in mul

Metric: Pass@k (self-reported). Source: benchmarklist.com. Saturation forecast: Around August 2027. 5 models tracked.

Top models

#ModelScoreOverall rank
1Gemma 4 31B (IT)78.26#176
2GPT-5.4 Mini75.15#212
3Qwen 3.6 27B75.15#170
4Gemma 4 26B A4B (IT)73.91#297
5Qwen 3.6 35B A3B67.7#226

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=momento · How It Works · Data refreshed daily, snapshot 2026-10-20.