xAI unveils Grok 4.5, an upgraded version of its AI model

xAI introduces Grok 4.5, an update to its artificial intelligence model.

Published 7sem2 sources✓ ConfirmedNotableupdated 7sem

≈ 16sSpeed

The fact

The new version promises enhanced performance and improved contextual understanding.

It will be rolled out gradually to existing users.

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Auto-synthesis from 2 media sources · identified on July 8, 2026