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ModelActiveProprietary

gpt-6-astra

OpenAIdevelopers.openai.com/api/docs/models/gpt-6-astr

Our most capable model, built for the hardest end-to-end work

quality78

Updated 43 min ago · first seen 11 Sept 2026

model_01M293V76FY82AQDGKM62HKGE8

Context
1.05M tokens
T1 · 1 h ago
Released
4 Sept 2026
T2 · 43 min ago
Knowledge cutoff
Apr 2026
T1 · 1 h ago

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history · Context window

1 claims · 1 propertiesShow all properties

Context windowcontext_length1

Claim history for Context window
ValueValid from → toStatusSourceConfidenceExtractor
1.05M tokenscurrentcurrentOpenAI Platform docsT1highdeterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →