Checked fact 158115 Oct 2026Models and releases

SpaceXSI says Artificial Analysis measured an average cost per task on its Big Bench Audio run of $0.025 for Grok Voice 3.0, $0.030 for GPT-Live-1 (Astra, Medium) and $0.055 for GPT-Realtime-2.1 (High).

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Average cost per task on Artificial Analysis's Big Bench Audio run, USD. Lower is better. [chart] $0.025 ... $0.055; chart data: GPT-Live-1 (Astra, Medium) 0.03, GPT-Realtime-2.1 (High) 0.055

What the source said when we opened it, on 15 Oct 2026.

The source

Introducing Grok Voice 3.0
SpaceXSI (xAI) · 2026-10-14

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Checked

Checked by the notis newsroom on 15 Oct 2026, against the source above.

In the story

SpaceXSI releases Grok Voice 3.0 at unchanged $0.08 a minute 15 Oct 2026

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“SpaceXSI says Artificial Analysis measured an average cost per task on its Big Bench Audio run of $0.025 for Grok Voice 3.0, $0.030 for GPT-Live-1 (Astra, Medium) and $0.055 for GPT-Realtime-2.1 (High).” ai notis, checked 15 Oct 2026. Source: Introducing Grok Voice 3.0 (SpaceXSI (xAI)). https://ainotis.com/c/1581

As a reference (APA style)

ai notis. (2026, October 15). SpaceXSI says Artificial Analysis measured an average cost per task on its Big Bench Audio run of $0.025 for Grok Voice 3.0, $0.030 for GPT-Live-1 (Astra, Medium) and $0.055 for GPT-Realtime-2.1 (High) [Checked claim 1581]. ai notis. https://ainotis.com/c/1581

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