JAT (Jack of All Trades)

Jack of All Trades, Master of Some, a Multi-Purpose Transformer Agent

Hugging Face introduces JAT (Jack of All Trades), a multi-purpose transformer agent trained across a diverse set of tasks including sequential decision-making, game playing, and robotic control. The model aims to demonstrate that a single transformer architecture can handle multiple distinct agent tasks without task-specific fine-tuning. The blog post describes the training methodology, benchmark results, and open-weights release of the model.