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What is SecondBrain?

Second Brain is a cutting-edge AI-powered platform designed to enhance research, planning, and productivity by enabling users to construct an “AI visual board,” which serves as a centralized hub for various content types, including documents, articles, videos, audio files, GitHub repositories, websites, and interactions with ChatGPT, all of which can be explored interactively through conversations. By leveraging advanced AI technologies such as GPT-4.5, Claude, Grok 3, and DeepSeek R1, Second Brain offers functionalities like rapid summarization, a searchable Q&A feature, and multilingual interaction capabilities, enabling users to communicate in English while referencing materials in Spanish effortlessly. Moreover, the platform allows users to save AI-generated chat outputs as structured, shareable pages that can be further enhanced with components like headings, to-do lists, images, code snippets, or hyperlinks, thereby improving organization and usability. A user-friendly Chrome extension is also available, which makes it simple to capture web content, text, images, screenshots, and outputs from ChatGPT with just a click, thereby refining the process of organization and boosting overall productivity. This comprehensive integration of diverse tools positions Second Brain as an essential resource for individuals aiming to elevate their knowledge management and creative processes. Ultimately, its innovative features empower users to transform the way they engage with information, ensuring a more efficient and organized approach to both personal and professional tasks.

What is Grok 4 Heavy?

Grok 4 Heavy is xAI’s most powerful AI model to date, utilizing a sophisticated multi-agent system architecture to excel in advanced reasoning and multimodal intelligence. Powered by the Colossus supercomputer in Memphis, this model has achieved an impressive 50% score on the difficult HLE benchmark, significantly outperforming many rivals in AI research. Grok 4 Heavy supports various input types including text and images, with video input capabilities expected soon to further enhance its contextual and cultural understanding. This premium-tier AI model is tailored for power users such as developers, technical researchers, and enthusiasts who require unparalleled AI performance for demanding applications. Access to Grok 4 Heavy is offered through the “SuperGrok Heavy” subscription plan priced at $300 per month, which also provides early previews of upcoming features like video generation. xAI has made significant improvements in moderation and content filtering to prevent biased or extremist outputs previously associated with earlier versions. Founded in late 2023, xAI rapidly built a comprehensive AI infrastructure focused on innovation and responsibility. Grok 4 Heavy strengthens xAI’s position as a key player competing against giants like OpenAI, Google DeepMind, and Anthropic. It embodies the vision of an AI system capable of self-improvement and pioneering new scientific breakthroughs. Grok 4 Heavy marks a new era of AI sophistication and practical capability for advanced users.

Media

Media

Integrations Supported

C++
CSS
ChatGPT
Clojure
Cursor
F#
GPT-4.5
GitHub
Go
Grok Imagine
HTML
Instagram
Java
Kotlin
PHP
Python
Rust
TypeScript
Visual Basic
YouTube

Integrations Supported

C++
CSS
ChatGPT
Clojure
Cursor
F#
GPT-4.5
GitHub
Go
Grok Imagine
HTML
Instagram
Java
Kotlin
PHP
Python
Rust
TypeScript
Visual Basic
YouTube

API Availability

Has API

API Availability

Has API

Pricing Information

$6 per month
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

SecondBrain

Company Location

United States

Company Website

www.thesecondbrain.io

Company Facts

Organization Name

xAI

Date Founded

2023

Company Location

United States

Company Website

grok.com

Categories and Features

Categories and Features

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