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cs.CL2026
SpecCTMC: Exact Speculative Simulation of Diffusion Language Model Continuous-Time Markov Chains
Siva Rajesh Kasa, Yasong Dai, Sumit Negi +1
Masked diffusion language models offer parallel text generation, but independently sampling multiple tokens can disrupt their dependencies and change the output distribution. Exact…
cs.CL2026
Fast-dLLM++: Fréchet Profile Decoding for Faster Diffusion LLM Inference
Siva Rajesh Kasa, Yasong Dai, Sumit Negi +1
Diffusion large language models promise parallel token generation, yet inference remains bottlenecked by deciding which masked tokens can be safely committed together. Fast-dLLM ad…