AI Infrastructure launch history

Top AI Infrastructure launches from W4, April 22-30, 2026, ranked by X views.

Archive window

W4, April 22-30, 2026

5
Launches
90.58M
Views
1
2

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

Apr 23, 2026
Views13.14M
Comments2.48k
Reposts6.85k
View post
3

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
View post
4

We’re introducing the Cursor SDK so you can build agents with the same runtime, harness, and models that power Cursor. Run agents from CI/CD pipelines, create automations for end-to-end workflows, or embed agents directly inside your products. https://t.co/bRcn9xjuVz

Apr 29, 2026
Views3.04M
Comments405
Reposts819
View post
5

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
View post