PRICE RECORD · price_3cefc31ce0…

OpenAI · gpt-realtime-2.1

Price changesRecorded2026-10-29(Asia/Shanghai calendar day)

Structured price events: comparison of amounts before and after under the same billing conditions. Updates to pricing page text (with no change in amount) do not belong to this category; refer to the source record for details.

Change details

Cache read unit price · Before change

0.5

USD / 1000000 token

Observed 2026-10-28T00:30:38+00:00

→

Cache read unit price · After change

0.4

USD / 1000000 token

Observed 2026-10-29T00:54:03+00:00

Change magnitude

−20.00%

Comparison under the same conditions

Billing conditions: Standard conditions
Service tier: standard
Changed fields: amount

Evidence

Before and after the change each point to one persistent piece of evidence (a security excerpt of the official page at that time).

Evidence before the change ↗Observed 2026-10-28T00:30:38+00:00
Evidence after the change ↗Observed 2026-10-29T00:54:03+00:00

The evidence is an immutable record: subsequent changes to the source page do not affect the saved evidence.

Permanent link

https://daily.maas.click/item/price_3cefc31ce0cb0ff8c209452cda9143184cfcf6739cddad630c5300b27f0e236f/