GPT-5.5 Just Launched: What Changed and Is It Worth It for Indie Hackers?

Originally published at devtoolpicks.com OpenAI shipped GPT-5.5 on April 23, 2026. The launch tweet hit 6.7 million views and 42,000 likes within hours. The internal codename before launch was "Spud," after the potato emoji OpenAI used to tease the...