Alex Getmanearly AI signals
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UpdatedOpenAIgpt-5.4-nano

GPT-5.4 nano: Catalogue listing

Confirmed · 11 evidence linksFirst seen Updated Recorded automatically by Signal Forge

GPT-5.4 nano: Catalogue listing. First seen 19 Sep 2026 Catalogues list a 400,000 tokens context window. 11 evidence links.

Facts as of

Context window
400,000
Input · USD / 1M tokens
$0.20
Output · USD / 1M tokens
$1.25
Max output
128,000
Input
text · image
Output
text
Cached input · USD / 1M tokens
$0.02

Alex's take

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Evidence links 11

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