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 0-2
Tool choice
Structured outputs
Max output 16k

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.