# GPT-Live 1

GPT-Live 1 is OpenAI's latest voice model in our dataset, released Sep 10, 2026. Proprietary, API access only. OpenAI's full-duplex voice model that listens and speaks at once; API general availability on Sep 10, 2026 at $0.05 per minute. Verified against vendor sources on Oct 26, 2026.

Last verified: 2026-10-26 · Evidence: Reported · Canonical: https://theagenticweekly.com/models/gpt-live-1 · JSON: https://theagenticweekly.com/api/models/gpt-live-1

## Key facts

| Fact | Value | Source |
|---|---|---|
| Vendor | OpenAI |  |
| Released | Sep 10, 2026 | https://developers.openai.com/api/docs/changelog |
| API id | `gpt-live-1` | https://developers.openai.com/api/docs/models/gpt-live-1 |
| Input | text, audio | https://developers.openai.com/api/docs/models/gpt-live-1 |
| Output | text, audio | https://developers.openai.com/api/docs/models/gpt-live-1 |
| Licence | Proprietary (API) | https://developers.openai.com/api/docs/models/gpt-live-1 |
| Pricing | Voice session, billed per second $0.05 (per minute). Backend model and tool usage are billed separately. | https://developers.openai.com/api/docs/models/gpt-live-1 |

## What we tested

Nothing yet. We have not run GPT-Live 1 ourselves, so every fact here is Reported from the sources below.

## Sources

- [OpenAI model page](https://developers.openai.com/api/docs/models/gpt-live-1)
- [OpenAI API changelog](https://developers.openai.com/api/docs/changelog)
- [OpenAI API announcement](https://openai.com/index/introducing-gpt-live-1-in-the-api/)

Data licence: CC BY 4.0. Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0.