Read about our latest product and research announcements.
February 02, 2026
SpaceX announced today that it has acquired xAI.
State-of-the-art video generation across quality, cost, and latency.
xAI is rapidly accelerating its progress in building advanced AI.
The best assistant in the world is now Enterprise ready.
xAI is proud to be selected by the US Department of War to deliver Frontier AI
Announcing Our Transformative Partnership with the Government of El Salvador.
Bringing the next generation of tool-calling agents to the xAI API
Announcing Our Landmark Partnership with Saudi Arabia and HUMAIN
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.
Expanding ‘xAI For Government’ with more accessible AI tools for the Federal Government
We're thrilled to introduce grok-code-fast-1, a speedy and economical reasoning model that excels at agentic coding.
We are excited to announce xAI For Government – a suite of frontier AI products available first to United States Government customers.
Grok 4 is the most intelligent model in the world. It includes native tool use and real-time search integration, and is available now to SuperGrok and Premium+ subscribers, as well as through the xAI API. We are also introducing a new SuperGrok Heavy tier with access to Grok 4 Heavy - the most powerful version of Grok 4.
We are thrilled to unveil an early preview of Grok 3, our most advanced model yet, blending superior reasoning with extensive pretraining knowledge.
We are partnering with A16Z, Blackrock, Fidelity Management & Research Company, Kingdom Holdings, Lightspeed, MGX, Morgan Stanley, OIA, QIA, Sequoia Capital, Valor Equity Partners and Vy Capital, amongst others.
Grok is now faster, sharper, and has improved multilingual support. It is available to everyone on the 𝕏 platform.
We are updating Grok's capabilities with a new autoregressive image generation model, code-named Aurora, available on the 𝕏 platform.
Starting today, developers can build on our Grok foundation models using our newly released API. We will run a public beta program until the end of 2024 during which everyone will get $25 of free API credits per month.
xAI is pleased to announce our series B funding round of $6 billion.
Connecting the digital and physical worlds with our first multimodal model.
Grok-1.5 comes with improved reasoning capabilities and a context length of 128,000 tokens. Available on 𝕏 soon.
We are releasing the weights and architecture of our 314 billion parameter Mixture-of-Experts model Grok-1.
Integrated development environment for prompt engineering and interpretability research.
Grok is an AI modeled after the Hitchhiker’s Guide to the Galaxy. It is intended to answer almost anything and, far harder, even suggest what questions to ask!
