GPT-5.4 is a Azure OpenAI model tracked in Sim. It supports a 1.05M token context window. Pricing starts at $2.5/1M input tokens and $15/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.4 Mini is a Azure OpenAI model tracked in Sim. It supports a 400k token context window. Pricing starts at $0.75/1M input tokens and $4.5/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.4 Nano is a Azure OpenAI model tracked in Sim. It supports a 400k token context window. Pricing starts at $0.2/1M input tokens and $1.25/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
When each model was first publicly available.
azure/gpt-4o
azure/gpt-5.4
azure/gpt-5.4-mini
azure/gpt-5.4-nano
azure/gpt-5.2
azure/gpt-5.1
azure/gpt-5.1-codex
azure/gpt-5
azure/gpt-5-mini
azure/gpt-5-nano
azure/gpt-5-chat-latest
azure/o3
azure/o4-mini
azure/gpt-4.1
azure/gpt-4.1-mini
azure/gpt-4.1-nano
azure/model-router
OpenAI's models
Anthropic's Claude models
Google's Gemini models
DeepSeek's chat models
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.