Checked fact 118211 Oct 2026Models and releases

The guide gives no tokens-per-second figure for Ultrafast; it calls it the fastest service tier without stating a speed.

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The exact words it rests on

Ultrafast mode is the fastest service tier in the OpenAI API.

What the source said when we opened it, on 11 Oct 2026.

The source

Ultrafast mode | OpenAI API
OpenAI

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Checked

Checked by the notis newsroom on 11 Oct 2026, against the source above.

In the story

OpenAI added Ultrafast mode for GPT-6.1 Sol, priced at $12 per million input tokens. 11 Oct 2026

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In a sentence

“The guide gives no tokens-per-second figure for Ultrafast; it calls it the fastest service tier without stating a speed.” ai notis, checked 11 Oct 2026. Source: Ultrafast mode | OpenAI API (OpenAI). https://ainotis.com/c/1182

As a reference (APA style)

ai notis. (2026, October 11). The guide gives no tokens-per-second figure for Ultrafast; it calls it the fastest service tier without stating a speed [Checked claim 1182]. ai notis. https://ainotis.com/c/1182

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