Character.AI
FreemiumAI character chat platform — talk to AI personas of celebrities, fictional characters, or create your own.
xAI's AI assistant with real-time X (Twitter) data access and a less filtered, witty personality.
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Grok is built by Elon Musk’s xAI and is integrated with X (formerly Twitter). It has real-time access to what’s trending on X, making it uniquely good at current events and social media context. Grok 3 is one of the most capable models available and is now accessible on the free tier.
X power users, news junkies, and anyone who wants AI with access to real-time social media conversations and a more direct communication style.