OpenAI model
GPT-4o
GPT-4o is a OpenAI model tracked in Sim. It supports a 128k token context window. Pricing starts at $2.5/1M input tokens and $10/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.
Input price$2.5/1M
Cached input$1.25/1M
Output price$10/1M
Context window128k
Max output16k tokens
ProviderOpenAI
UpdatedApr 1, 2026
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 tokens16k
Frequently asked questions
GPT-4o is a OpenAI model available in Sim. GPT-4o is a OpenAI model tracked in Sim. It supports a 128k token context window. Pricing starts at $2.5/1M input tokens and $10/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.