Musk announced that Grok-2 is officially open source and Grok-3 will also be open source in about 6 months.

Tesla CEO Musk announced on X that xAI's best model Grok-2.5 (actually Grok-2) was officially open-sourced last year, and Grok-3 will also be open-sourced in about 6 months. Musk also expressed the opinion that xAI will soon surpass any company except Google, and then also surpass Google, "but Chinese companies will be the strongest competitors, because they have much more electricity than the United States, and they are also very strong in hardware construction."