Product
OpenAI makes PPO its default RL algorithm for good reason
OpenAI Blog · Jul 20, 2026 · 3 min read
OpenAI just anointed Proximal Policy Optimization as its go-to reinforcement learning algorithm, and for anyone who's w...
Topic: PPO
3 articles
Explore our coverage of PPO — 3 curated articles, summaries, and related resources from the Inblix archive.
Product
OpenAI's Retro Contest ends: 923 teams, one clear lesson
OpenAI Blog · Jul 19, 2026 · 3 min read
The first OpenAI Retro Contest is in the books, and the results deliver a humbling yet strangely validating message for...
Research
GPT-OSS training blew up until LinkedIn engineers fixed a sneaky MoE routing bug
Hugging Face Blog · Jan 27, 2026 · 2 min read
LinkedIn's push to build AI agents that handle multi-step recruiting and learning tasks hit a wall when GPT-OSS models...