OpenAI deprecation detail

Realtime API beta shutdown date: May 7, 2026.

This page answers the Realtime API beta shutdown query directly. It keeps the shutdown date, GA replacement path, protocol changes, and cutover checks in one source-linked view.

Current state

This migration now has a fixed date and a fixed destination.
Deprecated
OpenAI marks the Realtime API beta interface deprecated, schedules shutdown for May 7, 2026, and directs teams to the GA Realtime API.

Shutdown date

May 7, 2026

Last checked

March 12, 2026

Replacement path

Realtime API

Why this matters now

The beta Realtime path now has a hard stop.

Use these points to decide whether the team should stop new beta work, schedule the GA migration, or re-test the current voice stack before it becomes a deadline problem.

New projects should not start on the beta interface.
OpenAI has already deprecated the Realtime API beta and published a fixed shutdown date, so any net-new beta work creates avoidable migration debt immediately.
Existing beta clients need a dated GA migration plan.
Teams still using beta-era Realtime integrations have a fixed window to move before May 7, 2026. The official guide routes migration effort toward the GA Realtime API.
This is an interface migration, not just a model swap.
OpenAI documents a dedicated Beta to GA migration path and calls out changes to event names, event shapes, and input or output item handling in the GA interface.

Official sources

Check the OpenAI pages behind this migration brief.

This page uses a fixed source set so the migration brief stays auditable instead of drifting into secondhand advice.

Deprecations

OpenAI deprecations

Source of record for the Realtime API beta deprecation notice, shutdown date, and replacement path.

Open official page
Guide

Realtime guide

Includes the Beta to GA migration section and the current GA interface guidance for Realtime sessions, events, and item handling.

Open official page

Interface mapping

The GA path changes the transport contract your client has to handle.

The migration work is about the wire format and session behavior as much as the endpoint. These are the shifts the OpenAI guide flags before beta traffic can move cleanly to GA.

BeforeNowWhat changesSources
Beta connection setupGA Realtime API session setupThe beta interface is treated as a separate integration path in OpenAI's migration guidance. Teams should rebuild connection setup against the GA Realtime API instead of keeping a beta-specific bootstrap path alive.
Beta event names and shapesGA event contractOpenAI calls out new event names and shapes in GA, which means client-side dispatchers, validators, and test fixtures need explicit updates rather than a pass-through swap.
Beta input and output item handlingGA input and output item modelThe guide flags item-level changes in GA, so streaming logic, transcript handling, and any stored event normalization should be validated against the new item model.
Beta client assumptionsGA cutover checksOpenAI publishes a dedicated Beta to GA migration section because a production move requires interface validation across sessions, responses, and realtime event flow before traffic is switched.

Migration checklist

Use the shutdown date to force the GA move into sequence.

The order here is meant to stop fresh beta debt first, then move the protocol surface and production test coverage under control.

Step 1

Stop net-new beta integrations.

Treat the beta interface as a migration source only. New realtime work should be scoped against the GA Realtime API rather than extending beta-specific setup, events, or handlers.

Step 2

Audit beta-specific connection and event handling.

Find where the client still assumes beta setup, beta event names, or beta event shapes. Those assumptions need to be replaced deliberately because OpenAI calls out contract changes in GA.

Step 3

Rebuild staging flows on the GA item model.

Update staging clients to the GA Realtime API and verify that session lifecycle, streaming outputs, and any input or output item handling match the current guide.

Step 4

Re-test voice and interruption flows before cutover.

Realtime migrations are only finished when the team has replayed common voice turns, interruptions, retries, and failure handling on the GA path instead of assuming transport compatibility.

Verify before cutover

Do not treat the GA switch as a header or endpoint edit.

These checks are the minimum confidence gates before production voice or realtime traffic should leave the beta interface.

Connection and session setup

Validate authentication, session initialization, and transport setup against the current GA guide instead of carrying beta bootstrap code forward by assumption.

Event parser and dispatcher coverage

Confirm the client can parse and route the GA event names and event shapes OpenAI documents, especially around session updates, response creation, and streamed output items.

Streaming, transcript, and item handling

Re-run the paths that persist or interpret input and output items so transcript assembly, UI updates, and downstream analytics still match production expectations.

End-to-end realtime acceptance

Run staging scenarios that cover common turns, tool or interruption behavior, retries, and degraded network conditions before switching any production traffic off beta.

Continue the site

Keep moving through the decision from here.

Use the groups below to move laterally through the decision, not back out into another doc hunt.

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Return

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Go back to the main OpenAI decision surface to compare this beta shutdown risk with current pricing rows, tool charges, and other lifecycle changes.