MemoryArena - Web Shopping Success Rate: leaderboard

Metric: Task success rate (%) on Bundled Web Shopping (150 tasks of six interdependent shopping sessions; a task succeeds when the final bundle satisfies all constraints); the model is the task agent and keeps its full interaction history in context (no external memory); printed as fractions and shown times 100; higher is better. Source: arxiv.org. Saturation forecast: Around March 2028. 5 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.613#85
2Claude Sonnet 4.512#138
3Gemini 3 Flash12#93
4GPT-4.1 Mini0#346

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=memoryarena-web-shopping-success-rate · How It Works · Data refreshed daily, snapshot 2026-10-11.