xAI's AI assistant with real-time X integration
xAI is Elon Musk's AI company, creators of Grok — an AI assistant with real-time access to X (Twitter) data. Grok 2 and Grok 3 are available on X Premium+ subscriptions and via the xAI API. Grok is notable for minimal content restrictions and real-time awareness of trending topics and news from X.
Access to live X (Twitter) posts, trending topics, and breaking news as they happen
Grok 3 with extended thinking mode for complex problem solving and multi-step reasoning
Aurora image generation model integrated into Grok for creating images from text prompts on X
OpenAI-compatible REST API for accessing Grok models programmatically in your own applications
Real-time voice conversations with Grok available on iOS and Android mobile apps
Grok's distinctive personality mode with fewer content restrictions compared to other AI assistants
xAI updated its Speech to Text API to support a configurable voice activity detection threshold for handling noisy or low-volume audio inputs.
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$0/mo
$16/mo
Subscription via X app
xAI released Grok 4.5, a flagship model featuring a 500K-token context window, configurable reasoning effort, and $2/$6 per million token pricing.
xAI expanded Grok 4.5 API Console availability to users located in the European Union.
From $0.10/1M tokens
Grok 3 mini is $0.30/M; pricing may change