EverMemBench (Full Context) - Memory Awareness (Constraint): leaderboard

EverMemBench (Hu et al., 2026) tests long-horizon memory over simulated multi-party workplace chat: five year-long projects, about 845,000 tokens of group dialogue each, and 2,400 questions, here with the whole dialogue history in the model's context. Applying implicit organisational norms from earlier conversations to a new decision; multiple choice, accuracy in percent, higher is better.

Metric: Accuracy (%; whole multi-party dialogue history in context, multiple choice). Source: arxiv.org. Saturation forecast: Estimated already saturated. 3 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash96.77#159
2GPT-4.1 Mini63.43#775
3Llama 4 Scout Instruct60.45#1532

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

Interactive version: theaggregate.ai/benchmark?slug=evermembench-full-context-memory-awareness-constraint · How It Works · Data refreshed daily, snapshot 2026-11-12.