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Gradient-Aligned Reward (GAR)

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04:00

2026-09-04

machinebrief.com

artificial-intelligence

Gradients Know What Outcomes Don't: Unlocking Reinforcement Learning for LLM Reasoning with Gradient-Aligned Rewards

Researchers propose Gradient-Aligned Reward (GAR), a dense reward method for reinforcement learning from verifiable rewards (RLVR) that uses cosine similarity between rollout and expert-anchor gradien…

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