Tuesday, July 21, 2026 · 1 of 5
DeepSeek retires deepseek-chat and deepseek-reasoner on Jul 24 (15:59 UTC)
— calls to the old names hard-fail after that; migrate to deepseek-v4-flash/v4-pro (Jul 24)
Tuesday, July 21, 2026 · 1 of 5
— calls to the old names hard-fail after that; migrate to deepseek-v4-flash/v4-pro (Jul 24)