Grok 4.7 works longer on difficult tasks, checks its work more carefully, and comes with our strongest safeguards to date. https://t.co/DaXKYwxzy0
Sep 21, 2026
Views41.63M
Comments257
Reposts243
AI Frontier Companies launch history
Top AI Frontier Companies launches from W3, September 15-21, 2026, ranked by X views.
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W3, September 15-21, 2026
3
Launches
45.33M
Views
1
View post
2
Jev is now available to everyone. No waitlist. Start using it here: https://t.co/5MfN4rIif5
Sep 20, 2026
Views3.18M
Comments741
Reposts2.40k
3
Introducing Altar-1, our first open-weight security model. Frontier-grade defensive AI, built to deploy. Own your own security. https://t.co/Xsr1g8DMpN
Sep 21, 2026
Views517.1k
Comments85
Reposts201