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Kimi 2.5 is as good as Sonnet 4.5, ChatGPT O3 and Grok 4
source · x.com ↗
keep reading — 1 min ↗Kimi K2.5 set a new record among open-weight models on the Epoch Capabilities Index (ECI), which combines multiple benchmarks onto a single scale. Its score of 147 is about on par with o3, Grok 4, and Sonnet 4.5. It still lags the overall frontier.