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AI IntelligenceSep 11, 2026AI Intelligence

Article

OpenAI launches GPT-Live-1 API for full-duplex speech at $0.05 per minute

OpenAI has released GPT-Live-1 as a developer API, allowing applications to talk and listen simultaneously. The full-duplex speech model achieved an 80.1 percent score in interactivity tests, compared to 45.4 percent for its predecessor. The API is priced at $0.05 per minute.

Frontier EditorialSep 10, 2026Source: The Decoder

Source Brief

OpenAI launches GPT-Live-1 API for full-duplex speech at $0.05 per minute: OpenAI has released GPT-Live-1 as a developer API, allowing applications to talk and listen simultaneously. The full-duplex speech model achieved an 80.1 percent score in interactivity tests, compared to 45.4 percent for its predecessor. The API is priced at $0.05 per minute.

AI Models OpenAI GPT-Live-1 API speech model Read the issue

Source Brief

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