Prover-verifier games are a new technique used in natural language processing that improves the clarity and trustworthiness of language model outputs. This is achieved by training models to generate outputs that can be verified as correct or incorrect, making it easier for humans to understand and verify AI-generated text. According to OpenAI, this approach makes AI solutions clearer and more trustworthy for both humans and machines. --- Why it matters: This matters because clear and verifiable language model outputs are crucial for applications where accuracy and reliability are paramount, such as in high-stakes decision-making or critical systems. Source: https://openai.com/index/prover-verifier-games-improve-legibility