Azure OpenAI model
GPT-4.1 Nano
GPT-4.1 Nano is a Azure OpenAI model tracked in Sim. It supports a 1.05M token context window. Pricing starts at $0.1/1M input tokens and $0.4/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs. Best for long-context retrieval, large documents, and high-memory workflows.
Input price$0.1/1M
Cached input$0.025/1M
Output price$0.4/1M
Context window1.05M
Max output33k tokens
ProviderAzure OpenAI
UpdatedApr 1, 2026
Best forBest for long-context retrieval, large documents, and high-memory workflows.
Temperature0 to 2
Reasoning effortNot supported
VerbosityNot supported
Thinking levelsNot supported
Structured outputsSupported
Tool choiceSupported
Computer useNot supported
Deep researchNot supported
Memory supportSupported
Max output tokens33k
Frequently asked questions
GPT-4.1 Nano is a Azure OpenAI model available in Sim. GPT-4.1 Nano is a Azure OpenAI model tracked in Sim. It supports a 1.05M token context window. Pricing starts at $0.1/1M input tokens and $0.4/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.