TL;DR
Grok 4, a multimodal AI model, significantly enhances reasoning and non-reasoning task accuracy with a 2 million token context window, offering versatile applications and cost-effective API pricing.
Key Points
Highlight key points with color coding based on sentiment (positive, neutral, negative).Grok 4 features a substantial upgrade with a 2 million token context window, allowing it to process extensive documents or code bases in a single prompt, which is beneficial for large-scale reasoning and retrieval tasks.
The reasoning capabilities of Grok 4 have significantly improved, with accuracy increasing from 77.5% to 94.1%, making it highly effective for tasks requiring complex problem-solving and decision-making.
Non-reasoning tasks also saw a notable enhancement, with accuracy rising from 77.9% to 97.9%, indicating improved performance in tasks that do not require complex reasoning.
The API cost for using Grok 4 is $0.20 per million input tokens and $0.50 per million output tokens, with options for unlimited usage through premium plans.
Grok 4 is a multimodal AI model, capable of processing both text and images, and includes built-in web and X search functionalities, making it versatile for various applications.
Key Numbers
Present key numerics and statistics in a minimalist format.The context window size of Grok 4.
The context window size of Gemini 2.5 Pro.
The context window size of ChatGPT 5.
The improved reasoning capability of Grok 4 (SpeechMap.AI).
The previous reasoning capability of Grok 4 (SpeechMap.AI).
The improved non-reasoning capability of Grok 4 (SpeechMap.AI).
The previous non-reasoning capability of Grok 4 (SpeechMap.AI).
The API cost per million input tokens.
The API cost per million output tokens.
Stakeholder Relationships
An interactive diagram mapping entities directly or indirectly involved in this news. Drag nodes to rearrange them and see relationship details.People
Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.As the founder of xAI, he plays a significant role in strategic decisions regarding the development and deployment of Grok 4.
Organizations
Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.Responsible for deploying the significant updates to the Grok-4-Fast model, enhancing its capabilities.
Tools
Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.Enhanced with a 2 million token context window, allowing it to process and remember much longer conversations or documents.
Used in conjunction with Grok-4-Fast to enhance its capabilities further, particularly for more demanding tasks.
Specifically designed for handling code, making Grok 4 more efficient in processing and understanding programming languages.
Events
Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.Marked by the expansion of its context window to 2 million tokens, significantly improving its reasoning and non-reasoning capabilities.
Industries
Key entities and stakeholders, categorized for clarity: people, organizations, tools, events, regulatory bodies, and industries.Valuable for software development due to its ability to process extensive code bases in a single prompt.
Can analyze large datasets to identify patterns and insights that improve patient care and treatment outcomes.
Aids in risk assessment, fraud detection, and market analysis by processing large volumes of data quickly.
Enhances the efficiency of legal research and case preparation by analyzing extensive legal documents and case law.
Timeline of Events
Timeline of key events and milestones.Upgrades were implemented to enhance reasoning scores for Grok-4-Fast.
Brian Roemmele highlighted the significant upgrade to Grok 4 Fast on Twitter, noting the 2 million token context window.
New reports and summaries detailed the major upgrade to Elon Musk's Grok 4 AI, emphasizing its enhanced capabilities and performance improvements.
Grok 4 just received a major technical upgrade. It now supports a 2 million token context window, letting it handle large documents, codebases, or long conversations in a single pass - far more than most models.
Its reasoning accuracy improved from 77.5% to 94.1%, and non-reasoning accuracy from 77.9% to 97.9%, showing clear gains in both logic-based and general tasks.
The model is also multimodal, processing both text and images, and includes web and X search integration. Pricing starts at $0.20 per million input tokens and $0.50 per million output tokens, with a premium tier offering unlimited use.
In short, Grok 4’s update focuses on scale and efficiency - reading more, reasoning better, and working across formats without the typical limits of older models.
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