Large language models

Model releases, architecture work and prompting research on large language models — from frontier-lab announcements to the arXiv papers behind them.

31,384 stories · RSS feed

arXiv AI
Jun 2

ReasonBENCH: Benchmarking the (In)Stability of LLM Reasoning

arXiv:2512. 07795v2 Announce Type: replace Abstract: Benchmark scores for LLM reasoning systems are reported as single numbers, yet the same model, strategy, and task can produce meaningfully different answers and costs across repeated executions, even under greedy decoding (T = 0).

By Nearchos Potamitis, Vansh Ramani, Har Ashish Arora, Dhairya Kuchhal, Lars Klein, Akhil Arora
arXiv AI
Jun 2

Cross-Entropy Games and Frost Training

arXiv:2605. 27701v2 Announce Type: replace Abstract: We present Frost Training, a method for improving Monte Carlo-based policy optimization for a large family of LLM-as-a-judge tasks called Cross-Entropy Games.

By Arthur Renard, Franck Gabriel, Valentin Hartmann, Cl\'ement Hongler