Mindbeam Lifts Nemotron CUDA Pass Rate to 82.1% on KernelBench L2
New York – October 15, 2026 -- Mindbeam raised the Level 2 KernelBench score of NVIDIA's Nemotron 3.5 Super VL from 22.8% to 82.1% through post-training, ahead of the 57% accuracy the company reports for GPT 5.6 Sol.
The New York-based AI infrastructure company announced a collaboration with NVIDIA covering two layers of the open source AI stack: a post-trained model that writes CUDA kernels, and an inference engine that serves NVIDIA's latest open models.
Litespark Nemotron 3.5 Super VL gains 11.2 points on Level 1 tasks
Mindbeam post-trained NVIDIA's Nemotron 3.5 Super VL (120B-A12B) to produce Litespark Nemotron 3.5 Super VL, an open-weights model for CUDA code generation. The task is to take a PyTorch module and generate a raw CUDA kernel that reproduces the forward pass within tight numerical tolerances while staying architecture-agnostic.