OpenAI · launchedUltrafast mode

validasserted

Valid from: 2026-08-13
Valid until: still holds
Published: 2026-08-13
Recorded by AsOf: 2026-10-31
Checked: 2026-10-31 · its source page states the value and the date
Confidence: 0.70

Sources

“Aug 13 Announcement Announced Ultrafast mode, a new API service tier for GPT-5.6 Sol that runs up to 14x faster than Standard processing. Available in limited preview to select customers.”— what the page says, read 2026-10-31

OpenAI API changelog, August 13, 2026primary · developers.openai.com · 2026-08-13

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