ProRL: Prolonged RL Expands Reasoning Boundaries

Prolonged RL with KL resets expands what a reasoning model can do, not just sharpens it.

Liu et al. · arXiv 2025 · Reasoning & RL. Read the paper ↗

A free, interactive, animated visual explainer of ProRL: Prolonged RL Expands Reasoning Boundaries — every exhibit computed from the real formulas, with verbatim quotes from the source.

Questions

What is ProRL: Prolonged RL Expands Reasoning Boundaries?
Prolonged RL with KL resets expands what a reasoning model can do, not just sharpens it.
Who published ProRL: Prolonged RL Expands Reasoning Boundaries, and where?
Liu et al. — arXiv 2025 (arXiv:2505.24864).
Where can I find a visual explainer of ProRL: Prolonged RL Expands Reasoning Boundaries?
Right here — a free, interactive, animated walkthrough of the whole paper, with exhibits computed from the real formulas and verbatim quotes from the source.

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