OFFICIAL SOURCE · AI-ASSISTED BRIEF
DeepSeek upgrades Flash model to V4.1-Flash-1017
Source publication · YYSI publication
DeepSeek says it has upgraded its Flash model to DeepSeek-V4.1-Flash-1017, and that the official web and app models now use the new version. The vendor reports benchmark gains over V4.1 and says task runtime and output length were reduced. API calling method and pricing are unchanged, with access through the deepseek-flash model name. DeepSeek also opened its in-house search API.
Source & context
api-docs.deepseek.com · Read the original announcement ↗
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