Introducing GPT-5.5 A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done. Now available in ChatGPT and Codex. https://t.co/rPLTk99ZH5
AI Frontier Models launch history
Top AI Frontier Models launches from W4, April 22-30, 2026, ranked by X views.
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W4, April 22-30, 2026
3
Launches
19.93M
Views
1
Apr 23, 2026
Views13.14M
Comments2.48k
Reposts6.85k
2
Introducing workspace agents in ChatGPT—shared agents that can handle complex tasks and long-running workflows across tools and teams. https://t.co/eHplfXCWlk
Apr 22, 2026
Views6.36M
Comments740
Reposts1.65k
3
Introducing /multitask in the new Cursor 3 interface. Cursor can now run async subagents to parallelize your requests instead of adding them to the queue. For already queued messages, you can ask Cursor to multitask on them instead of waiting for the current run to finish. https://t.co/gtvOlup2hX
Apr 24, 2026
Views430.3k
Comments163
Reposts194