OpenAI adds Luna Reserve fallback for Codex usage limits
kimmonismus · x · 2026-08-27
OpenAI appears to have introduced 'Luna Reserve' for Codex, a capped fallback mechanism that activates when advanced model limits are reached. This aims to balance user-friendliness with abuse prevention, replacing the previous exploitable 'run past 0%' behavior and the disruptive hard stops.
Related event: OpenAI Adds Luna Reserve Overflow Pool for Codex(2 posts)→
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