LiteLLM's model catalog now includes 14 new model IDs, featuring GPT-4o and GPT-4o-mini on

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Oct 20, 2026 14:21 UTC model_catalog litellm model catalog

LiteLLM's model catalog now includes 14 new model IDs, featuring GPT-4o and GPT-4o-mini on Azure EU and US, along with several 'o' series models and two new Volcengine Doubao models.

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litellm just added a bunch of new models to their catalog, including gpt-4o and gpt-4o-mini on azure eu and us. looks like microsoft is expanding their offerings.

seeing some interesting 'o' series models pop up in litellm's catalog for azure, alongside new volcengine doubao models. wonder what these 'o' models are about.

Model catalog: 14 new model ids appeared across cloud providers [watched families / cloud] (12) + azure/eu/gpt-4o + azure/eu/gpt-4o-mini + azure/eu/o1 + azure/eu/o3 + azure/eu/o3-mini + azure/eu/o4-mini + azure/us/gpt-4o + azure/us/gpt-4o-mini + azure/us/o1 + azure/us/o3 + azure/us/o3-mini + azure/us/o4-mini [other providers] (2) + volcengine/doubao-seed-2-1-lite-260915 + volcengine/doubao-seed-2-1-pro-260915