Build more natural voice experiences with GPT‑Live‑1 in the API
What changed
GPT‑Live‑1 brings natural, full-duplex voice conversations to the API, with stronger instruction following, custom voices, and telephony support.
Why it matters
A concrete addition to Practical AI: Tools, Models & Frameworks: it changes what's available to builders today rather than being general commentary.
How it compares
Related prior coverage to compare against:
- Introducing GPT-Live
- Advancing voice intelligence with new models in the API
- Introducing GPT-4.1 in the API
Sources
- Build more natural voice experiences with GPT‑Live‑1 in the API (openai-blog)primary