Enforces output grammars during LLM decoding while reducing CPU validation overhead. Precomputed token masks and persistent stacks support nested formats without checking the full vocabulary at every step.
AI Model2026
Text-only sparse Mixture-of-Experts language model for long-context reasoning, coding, and agentic tool use; 501B total / ~23B active parameters, 1M-token context, and BF16/FP8/NVFP4 checkpoints released under Apache 2.0.