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Thu, July 902:18Model/APIModel releasesAPI & pricingVoice AIModel releases guide

ChatGPT Launches GPT-Live for Simultaneous Audio

Decision Brief

What changedOpenAI introduces GPT-Live with full-duplex architecture for real-time speech dialogue.
Why it mattersFull-duplex speech makes conversations more natural, with complex tasks handled by GPT-5.5 for higher quality.
Who should careTeams building on model APIs
Affected stackOpenAI
Builder actionWorth evaluating: can OpenAI replace or complement your current model
Source confidenceMedium · Reliable media or first-hand reporting

OpenAI launched GPT-Live, featuring full-duplex architecture that enables simultaneous listening and speaking, making AI dialogue more human-like. GPT-Live-1 is currently available to paid users, while free accounts can use the mini version. Complex questions are processed by the backend GPT-5.5, significantly improving response quality. API access is coming soon. Paid ChatGPT users can immediately experience full-duplex dialogue; free accounts have access to the mini version. Developers will need to wait for the API to integrate this feature.

Summary basis: official / RSS sourceCompiled from the source scope noted above; the original remains authoritative.

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