xAI

xAI Raises $20B Series E. 2025 was a year of breakthrough momentum, where our xAI team advanced a multitude of key initiatives including Data Centers, Grok 4 Series, Grok Voice, User Growth, Grok Imagine, and Grok on X. We are hiring aggressively and seek mission-oriented individuals ready to join a small team focused on making a transformational impact on the future of humanity. Apply today at x.ai/careers. https://x.ai/news/series-e

xAI is excited to launch the Grok Voice Agent API, empowering developers to build voice agents that speak dozens of languages, call tools, and search realtime data. Grok Voice Agents are the fastest, most intelligent voice agents on the market. The Grok Voice Agent API leads the industry in cost-efficiency. Developers are billed at a simple flat rate of $0.05 per minute. We built our entire voice stack in-house, training our VAD, tokenizer, and audio models from scratch. To get started, please try our voice playground, where you can test various voices directly from your browser. https://lnkd.in/gpu3N--r

Grok for Education: xAI is thrilled to announce a partnership with El Salvador and President Nayib Bukele to bring personalized Grok tutoring to every public-school student in the country — over 1 million children. The world’s first nationwide AI tutor program! https://lnkd.in/gcmYgdbQ

Introducing Grok 4.1 Fast and the xAI Agent Tools API. Grok 4.1 Fast is our best tool-calling model to date. With a 2M context window, it shines in real-world use cases like customer support and deep research. For the next two weeks, our models and tools will be free on select platforms. https://lnkd.in/gemKVRy6

Introducing Grok 4.1, a frontier model that sets a new standard for conversational intelligence, emotional understanding, and real-world helpfulness. https://x.ai/news/grok-4-1 Grok 4.1 is available for free on http://grok.com, http://grok.x.com and our mobile apps.

xAI Hackathon – the ultimate arena for the most hardcore product builders. 24 hours & exclusive access to upcoming Grok models & X APIs. Apply by 11/22 http://x.ai/hackathon

Grok Imagine is constantly improving! Please update your Grok mobile app today. On web visit www.grok.com, sign in, and click Create Images to quickly generate your own images & videos.

Introducing Imagine v0.9, our new video generation model with massive upgrades from v0.1 in visual quality, motion, audio generation, and more. Now available for free on all our products: https:// grok.com/imagine And yes, we're hiring! Join our team here: https://x.ai/careers

Want to build Macrohard? Join our sandbox execution team! Rust, Linux, networks. Palo Alto or London. https://lnkd.in/g79FTKDB

xAI For Government is growing and delivering industry leading Frontier AI accessible to United States Federal Government users 🇺🇸 1) All federal agencies and departments will get access to our Frontier AI models (Grok 4, Grok 4 Fast) for $0.42 per department for a period of 18 months starting today. 2) We are committing a team of Grok Engineers to help the government harness our AI to its fullest potential. We’re also hiring mission-driven engineers who want to join the cause! Please visit https://lnkd.in/gg9jjp6U and search for Grok Engineer.