Tinker Releases StableReinforce to Fix Off-Policy RL Crashes

The Tinker team introduced StableReinforce, a new method (with an alpha release) that mitigates sudden crashes in off-policy RL fine-tuning caused by staleness or numerical mismatch.

2026-10-22 ~ 2026-10-22 · 2 related posts

• Thinking Machines Ships StableReinforce, a Loss That Keeps Off-Policy RL From Collapsing — LiTianleli · 2026-10-22
• Tinker ships StableReinforce to keep off-policy RL runs from suddenly collapsing — simonguozirui · 2026-10-22