Alex Volkov Reports 828K Astra Context Window in Codex

Alex Volkov, an AI podcaster and evangelist, posted on X that he measured an 828K context window for Astra inside Codex. The attached screenshot displays a dark UI overlay with the text "Context window: 78% full 650k / 828k tokens used" against a blurred background. The post poses the question "What's astra's context window in Codex? I'm getting 828K" and tags the message as coming from a creator account. The packet contains only this single post and its media attachment, with no further replies or independent confirmations.