OpenAI introduces GPT-5.4 with more knowledge-work capability

In keeping with its recently accelerated release cadence, OpenAI has shipped GPT-5.4 (including GPT-5.4 Thinking and GPT-5.4 Pro).

This update comes at a critical time, as recent events have led some vocal users to abandon ship for competing products and models from Anthropic and Google.

GPT-5.4 is another model update focused on usefulness for agentic tasks, particularly knowledge work. OpenAI says this is its first model explicitly aimed at computer-use tasks; like competing models...