KronLSTM Study - Recall 2K - NaturalQuestions: leaderboard

KronLSTM (2026): matched research-trained 1.5B models on 100B pretraining tokens, linear and hybrid architectures kept distinct; 2K-context real-world recall tasks. Architecture names do not identify unrelated public Mamba, mLSTM or GDN checkpoints. Accuracy (%); higher is better.

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 12 models tracked.

Top models

#ModelScoreOverall rank
1KronLSTM Study KronLSTM 1.5B Hybrid (100B tokens)18.82
2KronLSTM Study KDA 1.5B Hybrid (100B tokens)18.12
3KronLSTM Study GDN 1.5B Hybrid (100B tokens)17.9
4KronLSTM Study GDN-2 1.5B Hybrid (100B tokens)17.36
5KronLSTM Study mLSTM 1.5B Hybrid (100B tokens)17.29
6KronLSTM Study Mamba-3 1.5B Hybrid (100B tokens)17.26
7KronLSTM Study GDN 1.5B Linear (100B tokens)16.47
8KronLSTM Study KDA 1.5B Linear (100B tokens)16.31
9KronLSTM Study GDN-2 1.5B Linear (100B tokens)15.9
10KronLSTM Study KronLSTM 1.5B Linear (100B tokens)15.46

Interactive version: theaggregate.ai/benchmark?slug=kronlstm-study-recall-2k-naturalquestions · How It Works · Data refreshed daily, snapshot 2026-10-21.