ChatGPT Parallel Test Time Compute Setting for Thinking-Pro

Why it matters (compliance & governance perspective)

The claim establishes that gpt-5-thinking-pro is not a separate model but a specific setting applied to gpt-5-thinking, clarifying the nature of the product offering.

Consumer impact (what this means for users)

ChatGPT users can access the gpt-5-thinking-pro setting, which applies parallel test time compute to the gpt-5-thinking model.

Applicable regulations

Provision details

Other risks in this policy

• API Direct Access Limited to Thinking Model Variants medium
• GPT-5 Router Continuous Training on User Signals medium
• Router Decides Model Based on Conversation Complexity and Intent medium
• Usage Limits Trigger Mini Model Fallback medium
• Future Integration of Models into Single Model Planned low
• System Card Scope Primarily Covers Thinking and Main Models low

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