Clarifying GPT-5.6 Ultra Billing Rules

Angaisb_ · x · 2026-07-12

A reply corrects a misconception about GPT-5.6 Ultra: under the newly expanded context window, exceeding 272k tokens does not trigger a higher billing rate simply because of the new model family. However, if users manually expand the context window even further, different billing rules will apply.

Related event: OpenAI Clarifies GPT-5.6 Long Context Billing Rumors(3 posts)→

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