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GPT-5.5 is 3x more efficient, cheaper, and faster than Opus 4.8

Best part: GPT-5.5 does all of this while being ~3x more token efficient than Opus 4.8. 47k output tokens vs 136k. Oh, it's also cheaper and faster: $6.61/task vs $12.58, 21 min vs 43 min. Enjoy!

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