# Group-in-Group Policy Optimization for LLM Agent Training — interactive visual explainer | Rudrite Research

> Source: <https://research.rudrite.com/gigpo>
> Published: 2026-06-13 00:00:00+00:00

# Group-in-Group Policy Optimization for LLM Agent Training

Group-in-group advantages give long-horizon LLM agents step-level credit without a critic.

Feng et al. · NeurIPS 2025 · Reasoning & RL. [Read the paper ↗](https://arxiv.org/abs/2505.10978)

A free, interactive, animated visual explainer of Group-in-Group Policy Optimization for LLM Agent Training — every exhibit computed from the real formulas, with verbatim quotes from the source.

## Questions

- What is Group-in-Group Policy Optimization for LLM Agent Training?
- Group-in-group advantages give long-horizon LLM agents step-level credit without a critic.
- Who published Group-in-Group Policy Optimization for LLM Agent Training, and where?
- Feng et al. — NeurIPS 2025 (arXiv:2505.10978).
- Where can I find a visual explainer of Group-in-Group Policy Optimization for LLM Agent Training?
- 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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