About x.ai
xAI develops cutting-edge AI models and APIs, including Grok, to advance human capabilities. With a focus on reasoning, multimodal processing, and real-time search, xAI's solutions are used by enterprises, governments, and developers worldwide.
FAQ
You can clone a voice from a short recording and manage your entire voice catalog from the xAI console. This feature is part of the Custom Voices and Voice Library offered by xAI.
The pricing for the Grok Speech to Text and Text to Speech APIs is described as simple. However, the specific details of the pricing model are not provided in the text.
Yes, Grok 4.1 is now available to all users on grok.com, 𝕏, and the iOS and Android apps. It is rolling out immediately in Auto mode and can be selected explicitly as 'Grok 4.1' in the model picker.
Grok 4 includes native tool use and real-time search integration. It is available to SuperGrok and Premium+ subscribers, as well as through the xAI API. There is also a new SuperGrok Heavy tier with access to Grok 4 Heavy, the most powerful version of Grok 4.
Developers can build on the Grok foundation models using the newly released API. The API was initially available in a public beta program until the end of 2024, during which everyone received $25 of free API credits per month.
Grok-1.5 comes with improved reasoning capabilities and a context length of 128,000 tokens.
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