Selene API is an advanced AI evaluation model launched by Atla AI. Using world-leading LLM-as-a-Judge technology, it provides precise AI application evaluations. Key advantages include high accuracy and reliability, surpassing leading models across various evaluation benchmarks. It offers accurate scoring and actionable feedback to help developers optimize their AI applications. Developed by Atla AI, a company committed to building a safe AI future, Selene API currently offers a free trial and uses a usage-based pricing model.