Tuesday, July 28, 2026
Anthropic Open-Weights Stance, Opus 5 Slop on SlopCodeBench, Kimi K3 Ships
Dario Amodei published Anthropic's position on open-weights models - no ban, but chip export controls, distillation crackdowns, and mandatory safety testing. Opus 5 managed a 24% strict pass rate on SlopCodeBench. Kimi K3's 2.8T weights landed on HuggingFace. A $500 RL fine-tune beat frontier models on catalog review.
- Anthropic open-weights stance
- Opus 5 SlopCodeBench
- Kimi K3 open weights
- $500 RL fine-tune