Analysis · Sunday 25 October 2026 · story 8
AWS details multi-turn reinforcement learning on SageMaker AI
AWS reports that SageMaker AI uses multi-turn reinforcement learning to train models for agent tasks through Amazon Bedrock AgentCore or customer-run infrastructure. AWS says its Wordle run raised gpt-oss-20b from 61 to 84 percent solve rate for about $339 in training tokens.
Why it matters. It gives agent teams a way to tune smaller models for multi-step workflows and track the token costs of training on SageMaker AI.
Read the original at aws.amazon.com