00:00
2026-10-02
mindstudio.ai
ai-products
Codex Ultrafast on the $500 Plan: Worth the Usage Cost?
Hands-on testing of OpenAI's Codex Ultrafast mode, available only on the GPT-6 Astra model via the $500-a-month plan or API, found speed gains ranging from about 2.5x on a complex video-editing task t…