LLMSwaps

Which model each app runs today, and when it last changed

How many conditions an entry admits a model can be in

Three on one platform, two stages on another, and none on the twelve applications. Where no condition is published, a model has only two states from outside: it answers, or it does not. Everything a production would want to plan around sits in between those two. As of 2026-09-12.

What has been announced, entry by entryFilled where the vendor has announced something in that column, hollow where it has not.What has been announced, entry by entryWhat is publishedAmazon BedrockAmazon Bedrock — What is published: Three, named and readable through the interfaceMicrosoft FoundryMicrosoft Foundry — What is published: Two stages, plus retiredGemini APIGemini API — What is published: None in words; a listing serves insteadSoraSora — What is published: One word, applied to two surfacesEvery application trackedEvery application tracked — What is published: None
Fig. 1 Filled where the vendor has announced something in that column, hollow where it has not.
How many conditions each entry publishes for a model on its way out. Recorded 2026-09-12.
EntryWhat is publishedDetail
Amazon BedrockThree, named and readable through the interfaceA period attached to the middle one
Microsoft FoundryTwo stages, plus retiredThe stage decides the notice owed
Gemini APINone in words; a listing serves insteadBeing on the table is the condition
SoraOne word, applied to two surfacesNo intermediate state was published
Every application trackedNoneOn the menu, or off it

Inclusion rule. A condition counts when the entry publishes the label itself. A marketing word such as new or classic is not a lifecycle state. Order. Most conditions first, then the rest.

1A middle condition is what makes a removal plannable

Available and gone are the two conditions any model has from outside unless somebody names a third. Naming one with a period attached turns a removal into something with a beginning, which is where every useful action happens.

It also concentrates the sharp clauses. The one window published here contains the sentence allowing access to end after a fortnight of disuse.

Two conditions, unless somebody names a thirdAvailable and gone are the only conditions a model has from outside. Everything a production would want to plan around sits between those two, and twelve entries in this register name nothing there.What sits between available and goneOnly published2 entriesthree states, two stages, a periodattachedBoth listsAll 16available, goneOnly not published12 entriespromotion order, a menu editBoth real vocabularies belong to platforms selling to developers
Fig. 2 Promotion order is not a state: it says which lines are being sold hardest, not what happens to the oldest.

2Promotion order is not a state

Readers translate promoted and still listed into current and legacy, because those are the words the rest of the software industry uses. No application here performs that translation, and the register declines to do it either.

The difference bites when a third generation ships. A published state would say what happens to the oldest line; a promotion order says which two are being sold hardest.

3Both real vocabularies belong to platforms

The two entries with a lifecycle vocabulary sell to developers. Twelve applications publish none, so a customer cannot tell whether the engine behind a tier is a released model or an early one.

A production that would decline a preview model cannot decline what it cannot see. The lifecycle states column records which entries publish a stage at all.

4Sources

Dates come from the vendor that makes the model; menus come from the app, and both are linked on the calendar. Read 2026-09-12. What counts as a date is on sourcing. Nearby: Older generations, Quiet about the last version, Per-model metering.