Free AI Tools for Model evaluation

Scale AI provides data infrastructure and AI evaluation tools to help organizations build, train, and deploy reliable AI systems.

Labelbox is an AI data platform for generating, evaluating, and managing training data for advanced AI teams.

Appen provides human-validated data and evaluation services that help train, align, and assess frontier AI systems.

Arena AI is an official AI model ranking and LLM leaderboard site for comparing and tracking model performance.