00:00
2026-06-23
together.ai
large-language-models
ParallelKernelBench: Frontier LLMs can't write fast multi-GPU kernels (yet)
Frontier LLMs including GPT-5.5, Gemini 3 Pro, and Opus 4.7 failed to correctly solve over two-thirds of problems in ParallelKernelBench, a new benchmark for multi-GPU kernel generation. The benchmark…