MemLens (128K) - Temporal Reasoning: leaderboard

Metric: Accuracy (%) on the temporal reasoning (TR, 194 questions) at a 128K-token history, interleaved multimodal multi-session conversation history with the evidence sessions hidden among haystack sessions, judged correct or incorrect by a Qwen3-VL-235B-A22B-Instruct judge; higher is better. Source: arxiv.org. Saturation forecast: Around March 2028. 25 models tracked.

Top models

#ModelScore
1Qwen 3 VL 235B A22B Instruct54.64
2Qwen 3 VL 30B A3B Instruct52.58
3Qwen 3 VL 8B Instruct44.85
4GLM-4.6V43.81
5Qwen 3 VL 235B A22B (Thinking)43.3
6Qwen 3.5 122B A10B41.75
7Gemini 3.1 Pro (Preview)41.24
8GPT-5.439.69
9Qwen 3 VL 8B (Thinking)39.18
10Gemma 3 27B (IT)37.11
11Qwen 3 VL 30B A3B (Thinking)36.6
12Qwen 3 VL 4B Instruct35.05
13Qwen 3.5 27B34.02
14Claude Sonnet 4.532.99
15Phi-4 Multimodal Instruct30.93

Interactive version: theaggregate.ai/benchmark?slug=memlens-128k-temporal-reasoning · How It Works · Data refreshed daily, snapshot 2026-10-07.