Kimi K3 and GLM 5.3 accessed Codex enterprise channel via Baseten; Chinese open-source models enter OpenAI enterprise procurement system for the first time
Baseten announces partnership with OpenAI, becoming one of the first inference service providers for open-source models in the OpenAI B2B marketplace. Enterprise users can access open-source models such as Kimi K3 and GLM 5.3 via the Codex or Responses API, marking the first entry of Chinese open-source models into OpenAI's enterprise procurement system.
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