ChatGPT is getting another upgrade, and this time it’s moving up to GPT 5.4, just days after the release of GPT 5.3 Instant. OpenAI says this new release brings together its “ ...
Following that behavioral change, the company has tagged on an additional release. OpenAI made ChatGPT-5.4 official, marking it as an upgrade for users who need the model for “professional” work and ...
OpenAI's new GPT-5.4 clobbers humans on pro-level work in tests - by 83% ...
New ChatGPT 5.4 Model Is 'Built for Agents.' Will It Lure Back Claude Converts?