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Official GPT-Live and Realtime sources

Every item links directly to OpenAI or an OpenAI-owned documentation property. Verification dates show when this site last checked that the source still supported the claims used in our guides.

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GPT-Live and ChatGPT Voice

OpenAI2026-07-08

Introducing GPT-Live

Launch overview for GPT-Live-1, mini, full-duplex speech, visual widgets, and delegated reasoning.

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launchmodels
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OpenAI Help Centerupdated 2026-07-18

ChatGPT Voice

Operational source for modes, plan limits, setup, voices, intelligence, CarPlay, background use, privacy, and troubleshooting.

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usagelimitssupport
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OpenAI Help Centerupdated 2026-07-23

ChatGPT release notes

Product rollout record for GPT-Live in ChatGPT and the July 23 addition of Voice in Work and Codex.

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rolloutchanges
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OpenAI2026-07-23

ChatGPT Voice in Work and Codex

Official setup and capability guide for starting, steering, interrupting, and monitoring desktop Work and Codex tasks by voice.

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Codexsetupvoice
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OpenAI

Pricing and desktop Voice limits

Current plan availability, rolling five-hour Voice allowances, credit rates, and the GPT-Live/GPT-5.6 Terra task split.

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planslimitspricing
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OpenAI

Permission modes

How workspace access, network access, sandboxing, and approvals constrain tasks directed through Voice.

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permissionssandboxapprovals
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OpenAI

Remote connections

Pairing and host requirements for following desktop work through iOS Remote.

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iOSRemote
Open official source
OpenAI Help Center2026-07-23

ChatGPT Enterprise and Edu release notes

Admin rollout requirements for early access to GPT-Live-powered Voice in Work and Codex.

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EnterpriseEduadmin
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OpenAI2026-07-08

GPT-Live System Card

Safety evaluation, mitigations, and deployment context for the GPT-Live model family.

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safetyevaluation
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OpenAI

GPT-Live-1 in the API

Notification signup page; it does not announce general API availability, pricing, a model ID, or documentation.

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APInotification
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Realtime models and transports

OpenAI Developers

GPT-Realtime-2.1 model

Current flagship Realtime model page with pricing, 128k context, 32k max output, modalities, endpoints, and snapshots.

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modelpricing
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OpenAI Developers

GPT-Realtime-2.1 mini model

Lower-cost distilled Realtime model page with verified text, audio, and image token prices.

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modelpricing
Open official source
OpenAI Developers

Realtime API overview

Developer overview for building low-latency multimodal applications with Realtime models.

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APIoverview
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OpenAI Developers

Realtime API with WebRTC

Recommended browser and mobile connection path, including ephemeral client credentials and SDP setup.

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WebRTCclient
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OpenAI Developers

Realtime API with WebSocket

Server-side connection guide for long-lived Realtime event streams and custom media pipelines.

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WebSocketserver
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OpenAI Developers

Realtime API with SIP

Telephony guide covering SIP trunks, incoming-call webhooks, call acceptance, rejection, transfer, and hang-up.

Verified

SIPtelephony
Open official source

Source reading order

Product behavior

Start with ChatGPT Voice Help because it is the most detailed operational source and changes frequently.

Launch claims

Use the launch post and system card for model framing, rollout context, and safety evidence.

Developer contracts

Use model and protocol documentation for pricing, endpoints, modalities, and implementation decisions.