The new version emphasizes enhanced coding, agentic task handling, and knowledge work — launched the same day as OpenAI’s GPT-5.6.
xAI has released Grok 4.5, describing gains in coding, agentic task handling, and knowledge work. It landed the same day OpenAI made GPT-5.6 public.
Two frontier releases on one day is the story underneath the story: the release cadence has compressed to weeks, and any single model’s lead is now measured in days.
The frontier is a weekly cadence now. When leads last days, the moat is not the model — it is distribution, switching cost, and the workflow that owns the call. Build for the layer that does not reset every Thursday.
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