NVIDIA Nemotron 3.5 Bolt E4B 4GB: Fast Conversational Edge Agents, Pure RL Post-Training, and DFlash Parallel Speculative Decoding
Inside NVIDIA's Nemotron 3.5 Bolt E4B 4GB: how pure RLVR/RLHF post-training on Gemma-4-E4B-it, cyclical verbosity control, and a 5-layer DFlash parallel speculative drafter deliver 70.2 benchmark accuracy and 272.6 tokens/sec inside a 4GB VRAM envelope for robotics, game NPCs, and voice assistants.
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