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AI Atlas
Familyroot · GPT

first seen 11 Sept 2026

family_01M2A55TV27WH03V4BJ54E9CE6

Models
1
First release
Latest release
Parameters
Artifacts
0
Providers
0

Releases

No member has a sourced release date yet — the timeline needs at least one.

Members 1

Family members
ModelParamsContextOpennessLicenceReleasedStatusBest rankCompare
GPT-4.5 PreviewOpenAI128KClosedRetired#27 Aider polyglot — well-

Lineage among members 0 relations

Open in Graph →

No lineage relation recorded among these members.

Benchmark progress

Benchmark progress needs at least two dated members with a rank on the same benchmark. Ranks (not scores) are what the family endpoint provides.

Aggregates are computed from the members' sourced claims; members without a release date or parameter count are left out of the range and timeline rather than guessed. Methodology →