Codex /fast mode runs at 2x speed and stays within subscription, unlike Claude's paid extra usage
rudrank · x · 2026-09-05
Developer twostraws notes that Codex with Astra (vs Sol) offers /fast mode at 2x speed rather than 1.5x, and it remains part of the subscription instead of requiring Claude-style extra paid usage — a meaningful perk for heavy coding-assistant users.
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