GPT-5.4

Capabilities

Score uses the admitted direct native evidence under the selected method.

Exact checkpoint

gpt-5-4

Method

methods-a4471cee84fd478d2ed3

Range interpretation

C1 native factor under conditional crossed source/family reweighting of admitted fixed-corpus reference and own portfolio

Sources

Artificial Analysis:Artificial Analysis · Datacurve:Datacurve · Epoch AI:Epoch AI · LiveBench:LiveBench · Scale AI:Scale AI · Zapier:Zapier

Source cutoff

{"asOfMeaning":"Selected local candidate: retained historical measurements plus reviewed additions; execution dates remain source-native.","newIdentityRecovery":"2026-09-13T08:41:08.804270+00:00","publicProjectionDate":"2026-09-16T06:02:45.491398+00:00","scoring":"Inherited pinned baseline source vintages plus retained4A/4A.1 originals and SWE owner correction; heterogeneous execution dates, often unknown. Not a claim of simultaneous2026-09-13 execution."}