ATM-Bench: leaderboard

Agentic long-term memory benchmark (atmbench.github.io): models answer questions over a large accumulated interaction history. Oracle track scores each answer model with the full context provided; QS is an LLM-judged question score in percent.

Metric: Oracle QS (%). Source: atmbench.github.io. Saturation forecast: Estimated already saturated. 13 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.586#87
2GPT-585.3#105
3GPT-5.485.1#83
4Qwen 3.6 27B84.5#182
5GPT-5.284.12#115
6MiniMax-M383.6#151
7Claude Sonnet 4.583.3#148
8MiMo-V2.582.6#196
9Gemini 2.5 Pro78.6#159
10Qwen 3 VL 8B Instruct78.19#419
11Gemini 2.5 Flash76.9#255
12MiMo-V2.5-Pro71.7#167

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

Interactive version: theaggregate.ai/benchmark?slug=atm-bench · How It Works · Data refreshed daily, snapshot 2026-11-05.