Four Frontier Models Released in Eight Days
elonmusk · x · 2026-07-18
Elon Musk shared an update on frontier model progress: the past 8 days saw 4 major releases, including Grok 4.5, GPT-5.6, Muse Spark 1.1, and Kimi K3.
The post also noted that the number of labs scoring over 50 on the Artificial Analysis Intelligence Index has grown from 2 in early June to 6; Grok 4.5 scored 54, while multiple versions of GPT-5.6 reached highs of 59, 55, and 51.
Related event: Artificial Analysis Says Four Frontier Models Launched in Eight Days(5 posts)→
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