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In August, Elon Musk’s xAI promised to make Grok, the company’s flagship AI model that powers a number of features on the X, available via an API. Now, that API is here receipt – albeit a little bare bones at the moment.
the xAI API It has only one model, “grok-beta”, at $5 per million input tokens (about 750,000 words) or $15 per million output tokens. Tokens are segmented pieces of metadata, such as the phonemes “fan,” “tas,” and “tic” in the word “fantastic.”
It’s not clear what the “grok-beta” model might be; Grok 2 is the latest on the
The xAI API supports function calling, which connects Grok models to external tools such as databases and search engines. Although they don’t appear to be live yet, the documents point to vision models capable of analyzing both text and images.
Musk founded XAI last year. Soon after, the company released the first Grok model for X to X Premium+ users, who pay $16 per month.
Musk said this summer that xAI is training the next generation of Grok models at its data center in Memphis, which has been accused By Memphis officials due to worsening smog with unauthorized gas turbines. The company hopes to upgrade the data center next year, but will need approval from the Tennessee Valley Authority in order to do so.
In May, xAI raised $6 billion in a funding round led by investors including Andreessen Horowitz, Sequoia Capital and Fidelity.
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