SpaceXAI Grok 4.5 Launch

SpaceXAI has released Grok 4.5, a new AI model optimized for coding tasks and autonomous agent workflows.

One continuously updated timeline instead of dozens of separate articles. New developments are appended as the story evolves.

1. AnnouncementJul 8, 2026, 07:30 PM

   SpaceXAI unveils Grok 4.5 as an 'Opus-class' model with enhanced reasoning and multimodal capabilities.

   SpaceXAI has launched Grok 4.5, calling it an 'Opus-class' model, with significant improvements in reasoning and multimodal capabilities.

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2. 1 hour later
   ReleaseJul 8, 2026, 08:48 PM

   SpaceXAI launches Grok 4.5, a coding-optimized AI model with agentic capabilities.

   SpaceXAI has released Grok 4.5, a new AI model optimized for coding tasks and autonomous agent workflows.

   Read the full story →