Multiagent AI for generating chain-of-thought training data
29%. That's the average benchmark improvement Amazon just unlocked using multiagent AI to generate training data.

Why it matters
Amazon Science demonstrates a scalable method for synthetic data generation that could reshape how AI models are trained, reducing dependence on expensive human annotation while improving model performance across multiple benchmarks.
The key facts
4 to know29% average performance improvement across benchmarks
Method: Multiagent ensembles generating chain-of-thought annotated interactions
Source: Amazon Science (published July 31, 2025)
Application: Training data generation and refinement
Go to the source
Amazon Scienceamazon.science
Publisher excerpt: Using ensembles of agents to generate and refine interactions annotated with chains of thought improves performance on a battery of benchmarks by an average of 29%.