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Composer 2.5
Composer 2.5 is now available in Grok Build. Try it from the /models menu.
Grok Build 0.1 on API
Grok Build 0.1, our fastest coding model, is now available via the xAI API in public beta.
Use Grok in Kilo Code
Use your SuperGrok or X Premium+ subscription inside Kilo Code, the open-source agentic coding platform.
Introducing Grok Build
Now in early beta for all SuperGrok and X Premium Plus subscribers — Grok Build is a new coding agent that runs right from your terminal.
Use Grok in OpenCode
Use your SuperGrok or X Premium subscription inside OpenCode.
Use Grok in OpenClaw
Use your SuperGrok or X Premium subscription inside OpenClaw, an open-source, local-first agent and personal assistant.
Skills in web, iOS, and Android
Persistent expertise for Grok. Generate documents, decks, and spreadsheets. Automate workflows. Build and share your own skills.
Connect Grok to Hermes Agent
Use your Grok account and subscription inside Nous Research’s open-source, self-improving Hermes agent.
New Compute Partnership with Anthropic
SpaceXAI has signed an agreement with Anthropic to provide access to Colossus 1.
Connectors in web, iOS, and Android
Deep integrations that bring the apps you use every day directly into Grok.
Grok Imagine Quality Mode API
Higher realism. Stronger text rendering. Better creative control.
Custom Voices and Voice Library
Your voice. Your brand. Clone a voice from a short recording and manage your entire voice catalog from the xAI console.
Grok Voice Think Fast 1.0
Our most capable voice agent is now available via API.
Grok Speech to Text and Text to Speech APIs
Fast and accurate. Natural, expressive voices. Simple pricing. Multilingual support.
xAI joins SpaceX
SpaceX announced today that it has acquired xAI.
Grok Imagine API
State-of-the-art video generation across quality, cost, and latency.
xAI Raises $20B Series E
xAI is rapidly accelerating its progress in building advanced AI.
Introducing Grok Business and Grok Enterprise
The best assistant in the world is now Enterprise ready.
Grok Collections API
State-of-the-art RAG system built directly into our API.
Supporting the DOW's mission with AI
xAI is proud to be selected by the US Department of War to deliver Frontier AI
Grok Voice Agent API
Bringing the power of Grok Voice to all developers.
xAI and El Salvador Pioneer the World's First Nationwide AI Education Program
Announcing Our Transformative Partnership with the Government of El Salvador.
Grok 4.1 Fast and Agent Tools API
Bringing the next generation of tool-calling agents to the xAI API
Grok goes Global with KSA
Announcing Our Landmark Partnership with Saudi Arabia and HUMAIN
Grok 4.1
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 GSA OneGov
Expanding ‘xAI For Government’ with more accessible AI tools for the Federal Government
Grok 4 Fast
Pushing the Frontier of Cost-Efficient Intelligence
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 xAI for Government
We are excited to announce xAI For Government – a suite of frontier AI products available first to United States Government customers.
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.
Grok 3 Beta — The Age of Reasoning Agents
We are thrilled to unveil an early preview of Grok 3, our most advanced model yet, blending superior reasoning with extensive pretraining knowledge.
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.
Bringing Grok to Everyone
Grok is now faster, sharper, and has improved multilingual support. It is available to everyone on the 𝕏 platform.
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.
API Public Beta
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.
Grok-2 Beta Release
We announce our new Grok-2 and Grok-2 mini models.
Series B funding round
xAI is pleased to announce our series B funding round of $6 billion.
Grok-1.5 Vision Preview
Connecting the digital and physical worlds with our first multimodal model.
Announcing Grok-1.5
Grok-1.5 comes with improved reasoning capabilities and a context length of 128,000 tokens. Available on 𝕏 soon.
Open Release of Grok-1
We are releasing the weights and architecture of our 314 billion parameter Mixture-of-Experts model Grok-1.
Announcing PromptIDE
Integrated development environment for prompt engineering and interpretability research.
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!