OpenAI Enterprise Marketplace Adds Open-Source Models, Kimi K3 First to Connect via Codex Enterprise Channel

Summary

Baseten and OpenAI announced a partnership to bring open-source models into OpenAI's enterprise B2B marketplace. Enterprise users can now access models such as Kimi K3 and GLM 5.3 through Codex, marking the first time Chinese open-source models have entered OpenAI's enterprise procurement system. T…

Key points

Enterprises can access open-source models within the existing Codex channel, directly affecting model procurement and development workflow options.
OpenAI's enterprise procurement system includes Chinese open-source models for the first time, loosening the single-source model supply landscape for enterprises.
Enterprise development teams can mix open-source models within Codex, while procurement and compliance departments must add new review items covering model provenance, licensing and data flows.

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Editorial note

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