OpenAI model

o3 Pro

Model ID: o3-pro

o3 Pro is a OpenAI model tracked in Sim. It supports a 200k token context window. Pricing starts at $20/1M input tokens and $80/1M output tokens. Key capabilities include Tool choice, Max output 100k. Best for general-purpose AI workflows inside Sim.

Input price

$20/1M

Cached input

N/A

Output price

$80/1M

Context window

200k

Pricing and limits

Pricing below is generated directly from the provider registry in Sim. All amounts are listed per one million tokens.

Input price

$20/1M

Cached input

N/A

Output price

$80/1M

Updated

Apr 1, 2026

Context window

200k tokens

Max output

100k tokens

Provider

OpenAI

Best for

Best for general-purpose AI workflows inside Sim.

Capabilities

These capability flags are generated from the provider and model definitions tracked in Sim.

Tool choice
Max output 100k

Temperature

Not configurable

Reasoning effort

Not supported

Verbosity

Not supported

Thinking levels

Not supported

Structured outputs

Not supported

Tool choice

Supported

Computer use

Not supported

Deep research

Not supported

Memory support

Supported

Max output tokens

100k

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Frequently asked questions

o3 Pro is a OpenAI model available in Sim. o3 Pro is a OpenAI model tracked in Sim. It supports a 200k token context window. Pricing starts at $20/1M input tokens and $80/1M output tokens. Key capabilities include Tool choice, Max output 100k.