GPT 5.4 IS A BIG STEP FOR CODEX

Summary from the TLDR AI newsletter

GPT 5.4 brings a ton more simple usability and 'agentness'. It is the first OpenAI agent that feels like it can do a lot of random tasks. The instruction following of the model is precise, and the model just does what you tell it to do. GPT 5.4 will likely appeal to the master coordinator who wants to unleash an AI army on distributed tasks.