Recommended Language Models for Concierge

Here is a list of Large Language Models (LLM) that we recommend to use with Concierge Service.

API TypeLanguage ModelNotes

OpenAI
GPT-5.5, GPT-5.4

All models from GPT-5 family

*except -mini, -nano, -pro, and -codex

Google

gemini-2.5-pro

gemini-3.5-flash**

 

** -flash supported starting in v7.2.1; may need a patch if running into 400 error

Azure OpenAIgpt-5.5, gpt-5.4-chat versions should work as well, but they change very quickly and are not well documented.
Anthropicclaude-opus-4-7, claude-sonnet-4-6 

* We do not recommend using -mini, -nano, -pro or -codex models. The quality of reasoning and generation for -mini and -nano versions is significantly lower than the full model versions. The -pro version is rather pricey and frankly overkill for this use case. The -codex version is not supported at all due to different APIs.