Alex Getmanearly AI signals
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UpdatedOpenAIgpt-6-astra

GPT-6 Astra spotted on DesignArena

Confirmed · 19 evidence linksFirst seen Updated Recorded automatically by Signal Forge

GPT-6 Astra is a model from OpenAI, released on 3 Sep 2026. First seen 8 Sep 2026. Catalogues list a 1,050,000 tokens context window. 19 evidence links.

Facts as of

Context window
1,050,000
Input · USD / 1M tokens
$10.00
Output · USD / 1M tokens
$50.00
Max output
128,000
Input
text · image
Output
text
Cached input · USD / 1M tokens
$1.00

Alex's take

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Evidence links 19

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