MiMo v2.6 Redefines RL Rewarding with GRS and GAR

MiMo v2.6 introduces GRS to score answers beyond binary test pass/fail, and GAR to redistribute learning credit among multiple passing solutions, improving reward mechanisms in RL training.

2026-09-22 ~ 2026-09-22 · 2 related posts

• MiMo's GRS and GAR: scoring what makes an RL answer genuinely good, not just passing — tokenbender · 2026-09-22
• GAR in RL Training: How Groupwise Advantage Redistribution Assigns Credit to Winners — tokenbender · 2026-09-22