DeepSeek DSpark's 85% speedup is real, but only with self-hosted stacks
DeepSeek released DSpark under an MIT license over the weekend, alongside a technical paper, model checkpoints, and the DeepSpec training and evaluation codebase. The company reports per-user generation speedups of 60% to 85% for DeepSeek-V4-Flash and 57% to 78% for DeepSeek-V4-Pro over its prior MTP-