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o3 — LessWrong

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See livestream, site, OpenAI thread, Nat McAleese thread. …

x o3 — LessWrong OpenAI AI Personal Blog 154 o3 by Zach Stein-Perlman 20th Dec 2024 1 min read 164 154 See livestream , site , OpenAI thread , Nat McAleese thread . OpenAI announced (but isn't yet releasing) o3 and o3-mini ( skipping o2 because of telecom company O2's trademark). "We plan to deploy these models early next year." "o3 is powered by further scaling up RL beyond o1" ; I don't know whether it's a new base model. o3 gets 25% on FrontierMath , smashing the previous SoTA. (These are really hard math problems. [1] ) Wow. (The dark blue bar, about 7%, is presumably one-attempt and most

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