Google has unveiled its AI model, Gemini, which it claims is more powerful than OpenAI's GPT-4.
https://futurism.com/google-gemini-gpt-4
Elon Musk's AI startup, xAI, has launched Grok, a competitor to ChatGPT, on the social network X. Grok provides conversational answers and incorporates real-time data from X. It has a "rebellious streak" and can respond with profanities and colorful language.
https://techcrunch.com/2023/12/07/x-begins-rolling-out-grok-its-rebellious-chatbot-to-subscribers/