# Open-Source AI Matches Frontier Performance for $400, Exposing $12,000 Secrets - Date: 2026-03-24 - Category: Artificial Intelligence The Allen Institute for AI has released an open-source coding agent that it says can match the performance of proprietary systems at a fraction of the training cost, and it does something the big labs have not: it publishes everything, including the training data, the model weights, and the exact... ---