Sim currently tracks 17 Azure OpenAI models including GPT-4o, GPT-5.4, GPT-5.4 Mini, GPT-5.4 Nano, GPT-5.2, GPT-5.1, and more.
GPT-5.4 is the default Azure OpenAI model in Sim.
GPT-5 Nano currently has the lowest listed input price at $0.05/1M tokens.
GPT-5.4 currently has the largest listed context window at 1.05M tokens.
All Azure OpenAI models in Sim support tool use and function calling, allowing agents to invoke external APIs, query databases, and run custom actions.