OpenAI model
GPT-4o
Model ID: 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 window
128k
Pricing and limits
Pricing below is generated directly from the provider registry in Sim. All amounts are listed per one million tokens.
Input price
$2.5/1M
Cached input
$1.25/1M
Output price
$10/1M
Updated
Apr 1, 2026
Context window
128k tokens
Max output
16k tokens
Provider
OpenAI
Capabilities
These capability flags are generated from the provider and model definitions tracked in Sim.
Temperature
0 to 2
Reasoning effort
Not supported
Verbosity
Not supported
Thinking levels
Not supported
Structured outputs
Supported
Tool choice
Supported
Computer use
Not supported
Deep research
Not supported
Memory support
Supported
Max output tokens
16k
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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.