
GPT-5.6 Debuts as Musk Pushes Grok 4.5 in AI Showdown
OpenAI broadens the rollout of GPT-5.6 in three flavors—Sol, Terra, and Luna—promising stronger capabilities for coding, biology, and cybersecurity, while Elon Musk’s SpaceXAI unveils Grok 4.5 as a faster, more token‑efficient rival; the dueling moves intensify the OpenAI–Musk rivalry amid broader regulatory and industry dynamics.













