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$ AWS Architect · DevOps · Cloud
Tuesday, October 20, 2026

Boosting Multilingual AI Reasoning with GPT-OSS-20B on SageMaker HyperPod

Discover how to fine-tune GPT-OSS-20B for multilingual reasoning tasks using Amazon SageMaker HyperPod, with practical insights on choosing between supervised fine-tuning and reinforcement learning approaches. The team achieved a stunning jump from 22% to 100% accuracy on reasoning-language tasks, plus extra gains through GRPO optimization.

source: [aws/machine-learning-blog]