Along with a new default model, a new Consumptions panel in the IDE helps developers monitor their usage of the various models, paired with UI to help easily switch among models. GitHub Copilot in ...
GPT-5.4 cited brand websites at a far higher rate than GPT-5.3. There was almost no citation overlap between models on the same prompts. Most domains cited by GPT-5.4 didn't appear in Google or Bing ...