OpenAI model
GPT-5.2 Pro
Model ID: gpt-5.2-pro
GPT-5.2 Pro is a OpenAI model tracked in Sim. It supports a 400k token context window. Pricing starts at $21/1M input tokens and $168/1M output tokens. Key capabilities include Tool choice, Reasoning medium, high, xhigh, Max output 128k. Best for reasoning-heavy tasks that need more deliberate model control.
Input price
$21/1M
Cached input
N/A
Output price
$168/1M
Context window
400k
Pricing and limits
Pricing below is generated directly from the provider registry in Sim. All amounts are listed per one million tokens.
Input price
$21/1M
Cached input
N/A
Output price
$168/1M
Updated
Apr 1, 2026
Context window
400k tokens
Max output
128k tokens
Provider
OpenAI
Best for
Best for reasoning-heavy tasks that need more deliberate model control.
Capabilities
These capability flags are generated from the provider and model definitions tracked in Sim.
Temperature
Not configurable
Reasoning effort
medium, high, xhigh
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
128k
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Frequently asked questions
GPT-5.2 Pro is a OpenAI model available in Sim. GPT-5.2 Pro is a OpenAI model tracked in Sim. It supports a 400k token context window. Pricing starts at $21/1M input tokens and $168/1M output tokens. Key capabilities include Tool choice, Reasoning medium, high, xhigh, Max output 128k.