Anthropic announces deprecation of a model ID your app uses. What s…

Question

Anthropic announces deprecation of a model ID your app uses. What should you do?

Accepted Answer

Plan migration to the recommended replacement model, re-run evals, and update configuration before the sunset date — Deprecations are calendar events: migrate, re-eval, flip config before sunset — not after the outage.

Answer

Ignore notices until production hard-fails

Answer

Pin forever to the deprecated ID in all new code

Answer

Switch to temperature-only configuration without a model parameter

Anthropic announces deprecation of a model ID your app uses. What should you do?

Short Explanation and Infographic

Full Explanation