Tech

Announcing Grok

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!

Grok-2 Beta Release

We announce our new Grok-2 and Grok-2 mini models.

Grok 4

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.

Announcing PromptIDE

Integrated development environment for prompt engineering and interpretability research.

Grok Image Generation Release

We are updating Grok's capabilities with a new autoregressive image generation model, code-named Aurora, available on the 𝕏 platform.

Grok-1.5 Vision Preview

Connecting the digital and physical worlds with our first multimodal model.

Grok Code Fast 1

We're thrilled to introduce grok-code-fast-1, a speedy and economical reasoning model that excels at agentic coding.

Announcing Grok-1.5

Grok-1.5 comes with improved reasoning capabilities and a context length of 128,000 tokens. Available on 𝕏 soon.

xAI raises $6B Series C

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.

Open Release of Grok-1

We are releasing the weights and architecture of our 314 billion parameter Mixture-of-Experts model Grok-1.

Expanding xAI for Government with GSA OneGov

Expanding ‘xAI For Government’ with more accessible AI tools for the Federal Government

Series B funding round

xAI is pleased to announce our series B funding round of $6 billion.