Uploaded June 2026 | Updated September 2026, 1 week ago

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Learn comparative evaluation techniques to guide your prompt engineering and select the right model for your app. Explore how to baseline performance, expand your evaluation strategy, and convert results to JSON for integration with other tools. Discover when to apply different prompting strategies and how to iteratively refine prompts for best results.

Explore related documentation, sample code, and more:
Designing effective model-as-judge evaluators: developer.apple.com/documentation/Evaluations/designing-effective-model-judges
Designing specific, measurable criteria in an evaluation suite: developer.apple.com/documentation/Evaluations/designing-evaluation-criteria
Book Tracker: Using Evaluations to evaluate an intelligent feature: developer.apple.com/documentation/Evaluations/book-tracker-using-evaluations-to-evaluate-an-intelligent-feature

More Apple Developer resources:
Video sessions: apple.co/VideoSessions
Documentation: apple.co/DeveloperDocs
Forums: apple.co/DeveloperForums
App: apple.co/DeveloperApp