Baseten Partners with OpenAI for Open Models in Codex and Responses API
Baseten announced a partnership with OpenAI to serve open models natively via Codex and the Responses API. OpenAI enterprise customers can use existing commitments for open models served by Baseten within these tools.
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Dannie Herzberg / Baseten : Baseten partners with OpenAI to let OpenAI enterprise customers use existing commitments for open models served by Baseten within Codex or via the Responses API — Baseten is partnering with OpenAI to serve open models natively via Codex and the Responses API. — Authors — TL;DR

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