AI Frontier Models launch history

Top AI Frontier Models launches from W3, February 15-21, 2026, ranked by X views.

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W3, February 15-21, 2026

2
Launches
510.2k
Views
1

Introducing ElevenAgents for Support - a dedicated offering to help customer support teams transform manual processes into production-ready agent workflows. https://t.co/ZNu9QwSDnT

Feb 17, 2026
Views395.1k
Comments24
Reposts48
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2

Sonnet 4.6 is now available in Cursor. Our benchmarks show it as a notable improvement over Sonnet 4.5 on longer tasks, but below Opus 4.6 for intelligence.

Feb 17, 2026
Views115.1k
Comments66
Reposts83
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