Can whisper, collide black holes and make games - xAI unveiled Grok 4

By: Anton Kratiuk | 10.07.2025, 12:28
Grok 4's newest logo: what does the visual innovation hide? Grok 4 logo. Source: xAI

xAI and personally Elon Musk unveiled Grok 4, a new version of its own AI model.

Here's What We Know

Musk, as always, does not shy away from loud statements and said that Grok 4 is "the smartest AI in the history of mankind", but, let's recall, the"The smartest AI on Earth": xAI has released the Grok 3, which outperforms rival models.

Grok 4's main features:

  • 10 times more powerful than Grok 3;
  • whispering, singing and different intonations in voice mode;
  • 100% correct answers in AIME 25 (Maths Olympiad);
  • 44.4% in Humanity's Last Exam when using multi-agent architecture and 25% without it;
  • PhD level in all subject tests including maths, programming and physics.

Unique features

  • Black hole collision simulation in the browser;
  • predicting the outcome of sporting events by analysing data from Polymarket;
  • creating games in the browser from a single text query.

Grok 4 is available in two versions:

  • Supergrok - $30 per month;
  • Grok 4 Heavy - $300 per month.

Source: @xai