GPT-5.6 Sol: OpenAI outlines five reasoning levels for task complexity

GPT-5.6 Sol features five reasoning levels (from 'Light' to 'xhigh'), plus 'Max' and 'Ultra' modes using parallel sub-agents.

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OpenAI staffer Vaibhav Srivastav advises starting with lower levels and scaling up as needed for task complexity.

The article aims to optimize model usage based on specific requirements.

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