ReasonXL: A Large-Scale Corpus for Language-Specific Reasoning in LLMs

arXiv:2604.12378 · cs.CL · Submitted 2026-04-14 · Read on arXiv

cs.CL

Submitted: 2026-04-14

Updated: 2026-10-10

Terminology

• Reasoning Traces — 3× in this paper · explained in 3 episodes
• Trace — 3× in this paper · explained in 2 episodes
• Adaptation — 2× in this paper · explained in 1 episode
• Cross-lingual Transfer — 1× in this paper · explained in 2 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Large Language Models (LLMs) — 1× in this paper · explained in 6 episodes
• Reinforcement Learning — 1× in this paper · explained in 4 episodes
• Supervised Fine-Tuning (SFT) — 1× in this paper · explained in 8 episodes
• Verifiable Rewards — 1× in this paper · explained in 2 episodes

Sources

• Language Models' Factuality Depends on the Language of Inquiry
• Llama-Nemotron: Efficient Reasoning Models
• Think you have Solved Question Answering? Try ARC, the AI2 Reasoning Challenge
• Training Verifiers to Solve Math Word Problems
• CLaS-Bench: A Cross-Lingual Alignment and Steering Benchmark
• propella-1: Multi-Property Document Annotation for LLM Data Curation at Scale
• Magistral
• Olmo 3
• Qwen3 Technical Report
• Gained in Translation: Privileged Pairwise Judges Enhance Multilingual Reasoning
• Nemotron-Cascade: Scaling Cascaded Reinforcement Learning for General-Purpose Reasoning Models
• Distribution-Aligned Sequence Distillation for Superior Long-CoT Reasoning
• Crosslingual Reasoning through Test-Time Scaling

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