From TeslaRati:

Elon Musk’s xAI open-sources its Grok language model, comprising a 314 billion parameter Mixture-of-Experts model trained from scratch. The base model weights and architecture are released under the Apache 2.0 license, following Musk’s criticism of OpenAI’s shift to a closed-source, for-profit model, prompting a lawsuit and backlash. Musk denies plans for xAI to raise capital.



Read more at TeslaRati: Elon Musk’s xAI has officially open-sourced Grok