Dossier
Grok 4.5
Coverage of Grok 4.5 in the Nexus archive.
- OpenAI's most advanced AI model is breaking free — and colliding with Elon Musk's latest Grok release
OpenAI is launching its new GPT-5.6 AI model family, including Sol, Terra, and Luna, while Elon Musk announced the Grok 4.5 model from SpaceXAI. The developments coincide with ongoing rivalry between Musk and OpenAI CEO Sam Altman, following Musk's 2024 lawsuit over OpenAI's nonprofit status and a recent court loss.