OpenAI just dropped a big one with GPT-5.4. They've got Pro and Thinking versions, plus a new API. The API is now better at calling tools and can handle up to 1 million tokens. That's actually wild when you think about it. These upgrades mean more power and flexibility for developers using AI.

What does this mean for you?

This news doesn't change your day-to-day yet, but it's a big move in AI tech. Devs are gonna have way more room to play with these updates. Let's see how creative they get with this power.