Laguna XS 2.1 NVFP4 is a compact, open-weight text model from poolside that runs in NVFP4 precision — a lower-bit format that trades some numerical fidelity for reduced memory footprint and faster inference. Its 262K-token context window is notably large for a model of its size class, making it capable of processing long documents in a single pass. Specific capability details beyond its architecture and format are limited.