# Build more natural voice experiences with GPT-Live-1 in the API

DevFeed: [Build more natural voice experiences with GPT-Live-1 in the API](<https://devfeed.tech/articles/build-more-natural-voice-experiences-with-gpt-live-1-in-the-api-6496.md>)

Original publisher: [Read original article](<https://openai.com/index/introducing-gpt-live-1-in-the-api>)

Published: 2026-09-10T00:00:00Z

Content type: release

Language: en

Sources: [OpenAI News](<https://devfeed.tech/sources/openai-news.md>)

Topics: [voice ai](<https://devfeed.tech/topics/voice-ai.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [asr](<https://devfeed.tech/topics/asr.md>)

Tags: [agents](<https://devfeed.tech/tags/agents.md>), [api](<https://devfeed.tech/tags/api.md>), [audio](<https://devfeed.tech/tags/audio.md>), [gpt](<https://devfeed.tech/tags/gpt.md>), [latency](<https://devfeed.tech/tags/latency.md>), [llm](<https://devfeed.tech/tags/llm.md>), [product](<https://devfeed.tech/tags/product.md>), [reasoning](<https://devfeed.tech/tags/reasoning.md>), [release](<https://devfeed.tech/tags/release.md>), [text-to-speech](<https://devfeed.tech/tags/text-to-speech.md>), [tool](<https://devfeed.tech/tags/tool.md>), [voice](<https://devfeed.tech/tags/voice.md>)

## AI overview

GPT-Live-1 is launching in the API for full-duplex voice applications. The release emphasizes interruption handling, customizable conversational behavior, delegated reasoning and tool calls, long-session reliability, and telephony support.

## Source excerpt

GPT-Live-1 brings natural, full-duplex voice conversations to the API, with stronger instruction following, custom voices, and telephony support.