59 new model IDs, including mentions of GPT-4.1, GPT-5, GPT-5.x, GPT-6, and O1/O3/O4 model

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Sep 16, 2026 18:24 UTC model_catalog litellm model catalog

59 new model IDs, including mentions of GPT-4.1, GPT-5, GPT-5.x, GPT-6, and O1/O3/O4 models, appeared in the LiteLLM model catalog for Azure EU and US regions.

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whoa, litellm just added a ton of new model ids for azure, including gpt-4.1, gpt-5, gpt-6 astra, and some mysterious o1/o3/o4 models. something big is cooking!

huge prewire alert: litellm's catalog now lists dozens of unannounced azure models like gpt-5-pro, gpt-5.4-mini, and even gpt-6-astra. future openai models might be showing up in azure first.

Model catalog: 59 new model ids appeared across cloud providers [watched families / cloud] (59) + azure/eu/codex-mini + azure/eu/computer-use-preview + azure/eu/gpt-4.1 + azure/eu/gpt-4.1-mini + azure/eu/gpt-4.1-nano + azure/eu/gpt-4o-2024-05-13 + azure/eu/gpt-5 + azure/eu/gpt-5-codex + azure/eu/gpt-5-mini + azure/eu/gpt-5-nano + azure/eu/gpt-5-pro + azure/eu/gpt-5.1-codex-max + azure/eu/gpt-5.2 + azure/eu/gpt-5.2-chat + azure/eu/gpt-5.2-codex + azure/eu/gpt-5.2-pro + azure/eu/gpt-5.3-chat + azure/eu/gpt-5.3-codex + azure/eu/gpt-5.4-mini + azure/eu/gpt-5.4-nano + azure/eu/gpt-5.4-pro + azure/eu/gpt-6-astra + azure/eu/o1-mini + azure/eu/o1-preview + azure/eu/o3-2025-04-16 + azure/eu/o3-deep-research + azure/eu/o4-mini-2025-04-16 + azure/eu/text-embedding-3-large + azure/eu/text-embedding-3-small + azure/eu/text-embedding-ada-002 + azure/us/codex-mini + azure/us/computer-use-preview + azure/us/gpt-4.1 + azure/us/gpt-4.1-mini + azure/us/gpt-4.1-nano + azure/us/gpt-4o-2024-05-13 + azure/us/gpt-5 + azure/us/gpt-5-codex + azure/us/gpt-5-mini + azure/us/gpt-5-nano