Anthropics new internal model “Model 4” is their first model to score >50% on every AECI…
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Anthropics new internal model “Model 4” is their first model to score >50% on every AECI benchmark it was tested on model 4 scored 178.6 on AI capability index, mythos 5.1 scored 172.5, Opus 5.5 scored 174.5 to put in perspective that’s a jump 90% as large as Opus 4.6 ~ Mythos 5 improvement
Posted by Qwinah (1.5k followers) 19 h ago · 45 likes · 3.4k views · view the original post on X. Kept by the AI Radar as Frontier models.
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