Anthropic Reportedly Uses Claude for CUDA Coding

Developers spotted unredacted GitHub commits revealing Anthropic uses Claude to write optimized CUDA kernels for Attention Residuals, with related discussions highlighting their post-training strategy to avoid overfitting to benchmark harnesses.

2026-07-29 ~ 2026-07-29 · 2 related posts

• Anthropic Spotted Using Claude Fable for Custom CUDA Kernels in GitHub PR — peterjliu · 2026-07-29
• A Dario Amodei reply highlights harness-agnostic post-training and attention residuals — peterjliu · 2026-07-29