Key Info

Requesty reports that measuring new model launches by team adoption rates reveals DeepSeek V4.1 Flash leads at 11% after 7 days, with Flash tier models onboarding about 3x more teams in week one.

Highlights

  • Share of Requesty customers using each model 7 days after launch: DeepSeek V4.1 Flash 11%, Gemini 3.8 Flash 8%, Claude Opus 5 8%, GPT-6 Astra 4%, Claude Fable 5.1 2%.
  • Flash tier models see about 3x more team adoptions in the first week compared to non-Flash models.
  • Data suggests Flash-tier models are more popular among teams shipping to production.