#state-space-models
The latest AI and developer news about #state-space-models, with the original source and a short summary.
The latest AI and developer news about #state-space-models, with the original source and a short summary.
A new recipe distills Pythia-1B into a Mamba model, achieving a perplexity of 14.01 compared to the teacher's 13.86.
The method learns query-dependent weights to compose cached state encodings, improving performance on document QA, needle-in-a-haystack retrieval, and tool use.
The study demonstrates that gating mechanisms in SSMs cause models to learn in-weights memorization solutions, delaying or preventing convergence to correct in-context learning even without architectural memory limits.
The method reduces pretraining costs by over 99% and enables controlled comparisons of hybrid architectures like Gated KalmaNet, Gated DeltaNet, and Mamba-2.
Apple unveiled research on RNNs, SSMs, multimodal, 3D, and protein folding at ICLR 2026.
SSMs equipped with tool-use generalize beyond their length limits to problems of arbitrary length.