Complete Guide to the Deprecation of the temperature Parameter in Claude Opus 4.7: Fixes for 2 Common 400 Errors
Author's Note: Claude Opus 4.7 has deprecated sampling parameters like temperature, top_p, and top_k, and now requires the system prompt to be passed as a top-level parameter rather than a message role. This article explains the root causes of two common 400 errors and provides code fixes. After upgrading to Claude Opus 4.7, the biggest…
