Kimi-K3 Estimated ECI Reaches ~156

scaling01 · x · 2026-07-19

Following supplementary estimates, the final ECI score for Kimi-K3 remains largely stable at around **156**. Replies estimate the preliminary ECI for Kimi-K3 at **155.53**, with a 90% confidence interval of **153.87–158.21**. This result slightly edges out **Opus 4.6 (155.31)** and **GPT-5.3-Codex (155.36)**.

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