
DeepSeek's legacy model names retire today, and the easy fix has a catch
DeepSeek retires the deepseek-chat and deepseek-reasoner model names at 15:59 UTC on July 24. Migrate to deepseek-v4-flash and mind the thinking-mode cost catch.
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TECHi reporting and analysis covering API Migration. 1 article, newest first.

DeepSeek retires the deepseek-chat and deepseek-reasoner model names at 15:59 UTC on July 24. Migrate to deepseek-v4-flash and mind the thinking-mode cost catch.