Artificial Analysis(@ArtificialAnlys):GPT-Live-1 (Astra, medium) averages 1.34 seconds to first audio on Big Bench Audio, compared with 1.24 seconds for GPT-Live-1 (Sol, low), 0.70 seconds for Grok Voice Think Fast 2.0 High and 1.21 seconds for GPT-Realtime-2.1 High.

Artificial Analysis

@ArtificialAnlys

Independent analysis of AI

Joined January 2024

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Artificial Analysis@ArtificialAnlys

2026.09.15 03:14

GPT-Live-1 (Astra, medium) averages 1.34 seconds to first audio on Big Bench Audio, compared with 1.24 seconds for GPT-Live-1 (Sol, low), 0.70 seconds for Grok Voice Think Fast 2.0 High and 1.21 seconds for GPT-Realtime-2.1 High.

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