Experience Grok 4: Supercharge Your Productivity
Grok 4 gives you the tools and power to code complex softwares, solve advanced problems, and do much more.
Experience Grok 4: Supercharge Your Productivity
Grok 4 gives you the tools and power to code complex softwares, solve advanced problems, and do much more.
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Unlock Grok 4’s Capabilities
Grok 4 by xAI pairs fast, dependable reasoning with practical tooling for confidence and clarity.

Dedicated Coding & Developer Focus
It features a version such as “Grok 4 Code” tailored for software engineering tasks (code generation, debugging, and large-scale refactoring) designed to directly compete with other industry models.

Massive Context Window
Grok 4 supports extremely large context windows (reports cite up to 256,000 tokens) and is optimized for heavy workloads such as entire code bases, long documents or multi-step reasoning chains.
Native Multi-agent Reasoning Architecture
Grok 4 Heavy introduces a structure where multiple AI agents collaborate in parallel, rather than a single monolithic model handling everything. This allows it to compare perspectives, reduce hallucinations and produce more rigorous responses.
Elevate your insight into complexity
Tap into Grok 4’s deep-reasoning and long-context strengths to make sense of large-scale information, multifaceted problems and layered conversations. It empowers you to go beyond surface understanding into genuinely coherent perspectives.

Grok 4 Features
Grok 4 pairs reliable reasoning with practical controls that fit teams of any size.
Handles long sessions
Grok 4 supports extremely large inputs and multi-turn conversations that stretch across hours or huge documents, so it won’t lose track of previous context or major shifts in topic.
Connects to live data sources
It can pull in up-to-date information from the web, including social-media feeds and other live streams, so the answers reflect what’s happening right now rather than only historical data.
Multimodal understanding
Beyond just text, Grok 4 can accept images (and is designed to expand into voice and video), allowing you to combine visual and textual inputs for richer, more flexible interactions.
Built-in coding support
For users working with software, Grok 4 provides enhanced assistance for code generation, debugging and large code-base understanding, making it more than just a “chat” tool.
Multiple “thinking” agents
In its advanced variant, multiple internal agents work together. Each tries different lines of reasoning, they compare results and pick the best one, so you get a more refined, robust answer.
Provides structured output
The model supports returning data in structured formats (for example JSON or organized blocks) which makes it easier to integrate into workflows, apps or data-pipelines.
Developer and general user versions
There’s a variant optimised for everyday use and a version tailored for more technical tasks, so it adapts to different user levels.
Designed for social-media
Because it’s deeply integrated with the X platform (formerly Twitter) and other real-time streams, Grok 4 can pick up on live trends, online discussions and rapid shifts in tone or topic.
Logical rigor and reasoning depth
Grok 4 has been trained and architected to handle multi-step reasoning, complex logic tasks and advanced academic style problems.
Frequently Asked Questions
Want to know more? Here is what other people have been asking about Grok 4.