Shanghai AI Lab's RePro Cuts Reasoning Tokens 47% While Boosting Math Scores

A new reinforcement learning reward treats chain-of-thought as gradient descent, cutting tokens by about 50% while boosting accuracy on math, science, and code benchmarks.

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2026-10-15 12:00 · AlphaSignal
Shanghai AI Lab's RePro Cuts Reasoning Tokens 47% While Boosting Math Scores

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