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July 8, 2026
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Grok4.5Version update4.5Jul 8, 2026

Handles difficult long-running tasks more effectively by investigating problems, using tools, recovering from mistakes, and verifying results in realistic environments.

Extends beyond software engineering into data science, finance, legal work, and other computer-based knowledge tasks with a broader training mix.

Improves agent-style computer work through training on large volumes of codebase interactions and developer-agent behavior with software tools.

Gains stronger robustness on hard problems through reinforcement learning environments designed specifically to remain challenging even for frontier systems.

Offers a separate fast variant, indicating a higher-speed option alongside the main weight class for lower-latency workflows.

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20,942
4.3(46)11
Inputs:
Text
Outputs:
TextImage
Conversational AI for understanding the universe.
Grok website
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Overview

xAI's Grok is a conversational AI tool that utilizes a large language model (LLM) to facilitate chat-based interactions. Designed to understand complex subjects, Grok presents itself as a comprehensive conversational AI system.

By signing in with X and joining their early access program, verified users gain access to this tool.Grok's main function is to engage in conversation, allowing users to interact with its LLM.

It aims to provide a platform for users to convey their queries, making it possible to access information by conversing rather than searching. The tool's potential applications span a wide range of topics due to its ability to comprehend a diverse set of subjects.The focus on verified users during the early access program indicates that the developers are currently limiting participation.

By acknowledging the terms and conditions as well as the privacy policy provided by xAI, users gain access to Grok and its capabilities for conversational AI.The absence of specific details regarding features and functionalities suggests that xAI may still be in the process of refining and developing Grok.

However, it is evident that the tool is positioned as an innovative conversational AI solution with the aim of enabling users to gain a deeper understanding of various subjects through interactive conversations.

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Releases

Get notified when a new version of Grok is released
Grok icon
Grok 4.5
Jul 8, 2026
Handles difficult long-running tasks more effectively by investigating problems, using tools, recovering from mistakes, and verifying results in realistic environments.

Extends beyond software engineering into data science, finance, legal work, and other computer-based knowledge tasks with a broader training mix.

Improves agent-style computer work through training on large volumes of codebase interactions and developer-agent behavior with software tools.

Gains stronger robustness on hard problems through reinforcement learning environments designed specifically to remain challenging even for frontier systems.

Offers a separate fast variant, indicating a higher-speed option alongside the main weight class for lower-latency workflows.
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Pricing model
Freemium
Paid options from
$30/month
Billing frequency
Monthly
Refund policy
No Refunds
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