Training Data & Post-TrainingSurge, Mercor, Mechanize, Prime Intellect
A market for RL environments takes shape
A market for RL environments took shape
Why it matters
The bottleneck shifts from static datasets to interactive environments that check outcomes. At the same time, skeptics point to reward hacking and rapid obsolescence
Source — Primary sources first; secondary reports are labelled “Press”
Presstechcrunch.comhttps://techcrunch.com/2025/09/21/silicon-valley-bets-big-on-environments-to-train-ai-agents/Added in Week 35, 2026 · See that week