GPT-6.1 Sol Ultrafast mode is up to 8x faster; user fills 7-page expense PDF in 30s

soumitrashukla9 · x · 2026-10-15

OpenAI's romainhuet announced the Ultrafast mode for GPT-6.1 Sol, up to 8x faster than standard mode. User soumitrashukla9 tested it by having the model search his emails and fill an itemized 7-page reimbursement PDF — flights, Ubers, meals — in 30 seconds, then email it to his admin: "truly feels like the future."

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