SunsetDiff

When is gpt-realtime-2025-08-28 shut down?

gpt-realtime-2025-08-28 shuts down on 2027-01-20 per OpenAI's deprecation page (checked 2026-10-24). The official replacement is gpt-realtime-2.1. The published context window changes from 32,000 tokens on gpt-realtime-2025-08-28 to 128,000 tokens on gpt-realtime-2.1.

deprecated

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gpt-realtime-2025-08-28: retires 2027-01-20

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Dates
Announced2026-07-20
DeprecatedNot published
Shutdown2027-01-20
Kindexact

Replacements

See the replacement diff · OpenAI models · Deprecated OpenAI models · All deprecated models · All retired models

Specs

Published specs. Missing cells were not on the official pages we checked.
Input price / 1M Not published
Output price / 1M Not published
Cached input / 1M Not published
Context window 32,000 · source, checked 2026-10-24
Max output 4,096 · source, checked 2026-10-24
Reasoning Not published
Vision Not published
Tools Not published

Related models

Questions

When is gpt-realtime-2025-08-28 shut down?

gpt-realtime-2025-08-28 shuts down on 2027-01-20 per OpenAI's deprecation page (checked 2026-10-24). The official replacement is gpt-realtime-2.1. The published context window changes from 32,000 tokens on gpt-realtime-2025-08-28 to 128,000 tokens on gpt-realtime-2.1.

What replaces gpt-realtime-2025-08-28?

The official replacement is gpt-realtime-2.1.

Is gpt-realtime-2025-08-28 deprecated?

gpt-realtime-2025-08-28 status is deprecated.

Sources

Change history

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