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Jun 29, 2026 · Artificial Intelligence

DeepSeek Opens DSpark: A New Speculative Decoding Framework for Large Language Models

DeepSeek releases DSpark, an open‑source speculative decoding system that combines semi‑autoregressive generation with confidence‑scheduled verification, delivering 60‑85% per‑user speed gains, lower latency, and superior acceptance rates compared with Eagle3 and DFlash across multiple LLM benchmarks.