Alex Getmanearly AI signals
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UpdatedOpenAIgpt-5.4

GPT-5.4: Catalogue listing

Confirmed · 8 evidence linksFirst seen Updated Recorded automatically by Signal Forge

GPT-5.4: Catalogue listing. First seen 11 Sep 2026 Catalogues list a 1,050,000 tokens context window. 8 evidence links.

Facts as of

Context window
1,050,000
Max output
128,000
Input
text · image
Output
text

Alex's take

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Evidence links 8

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