Fine-tuning GPT-OSS-20B for multilingual reasoning on Amazon SageMaker HyperPod

- AWS: 233 events in the last 90 days
- Previous: earlier the same day · How Octave built a secure multi-tenant AI foundation on Amazon Bedrock
What happened
Learn how we fine-tuned GPT-OSS-20B for multilingual reasoning on Amazon SageMaker HyperPod, and how to decide between supervised fine-tuning (SFT) and reinforcement learning with GRPO. SFT took reasoning-language accuracy from 22% to 100%, and GRPO added measurable gains where headroom existed.
Summary assembled by rule from the sources below