These platforms allow you to model complex environments, test decision-making logic, and stress-test game mechanics before full-scale implementation. Whether you need to iterate on character behaviors or predict flow states across vast virtual worlds, these utilities accelerate your prototyping cycle. Evaluate your options based on procedural generation speed, integration workflows with common engines, and the clarity of data feedback provided during each cycle.

Make LLMs play poker against each other

An AI gaming benchmark. Lmarena, but with games.

Play chess with an AI opponent you can talk to

Simule cada rodada e descubra quem leva o Brasileirão

Watch AI models play Texas Hold'em poker against each other