Grok 4.3

Grok 4.3

SpaceXAI
SubQ Snap

SubQ Snap

Subquadratic
+
+

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About

Grok 4.3 is the latest iteration of xAI’s Grok model, designed to deliver improved reasoning, real-time information access, and advanced task automation. It builds on earlier Grok 4 models by enhancing performance in complex problem-solving, coding, and analytical workflows. The model is integrated with real-time web and X (formerly Twitter) data, allowing it to provide up-to-date insights and answers. Grok 4.3 supports multimodal capabilities, enabling it to work with text, images, and other data types. It operates within the SuperGrok Heavy tier, offering access to more powerful compute and advanced features. The model is designed to handle long-context tasks and multi-step reasoning with greater accuracy. It also supports tool use and integrations, enabling it to interact with external systems and automate workflows. Overall, Grok 4.3 is positioned as a high-performance AI assistant for real-time, data-driven tasks.

About

SubQ Snap is a long-context decision model for enterprise and agentic workflows, built to make structured decisions quickly over large amounts of information. It handles tasks such as choosing which files are relevant, selecting the next tool, checking whether a result passes, deciding whether a workflow should continue, and determining when a frontier model is needed. Instead of generating open-ended text, Snap takes context, a question, and a finite set of allowed answers, then returns a probability distribution over those answers. It supports up to 384K tokens of mixed text and image context, allowing it to reason over codebases, contracts, interaction histories, logs, screenshots, charts, diagrams, and scanned pages in a single call. Powered by Subquadratic Sparse Attention, Snap reduces the cost of reading long inputs while a decision head maps contextual representations directly to admissible answers without autoregressive generation.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Grok 4.3 is ideal for developers, researchers, and professionals who need a real-time, high-performance AI model for coding, analysis, and data-driven decision-making

Audience

Developers and enterprise AI teams interested in a tool to make fast, structured decisions across long documents, codebases, multimodal inputs, and agentic workflows

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Pricing

$0.05 per million input tokens
Free Version Not Supported
Free Trial Supported

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • Grok 4.3 has been a strong model for AI agents and coding work. It is quick, capable, and good at handling technical prompts that require both reasoning and practical output. I use it for building agent workflows, debugging code, writing scripts, and thinking through software architecture. It does a good job turning rough ideas into usable plans and code. For AI agents, Grok 4.3 is especially useful because it follows instructions well and can work through multi-step tasks. It feels responsive and effective when I need structured outputs, tool-ready responses, or help with automation.

Cons

  • Like any AI model, it still needs clear context to get the best results. For larger projects or more complex codebases, I sometimes need to give it extra details or refine the prompt.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

SpaceXAI
Founded: 2023
United States
grok.com

Company Information

Subquadratic
Founded: 2024
United States
subq.ai/introducing-subq-snap

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Categories

AI Coding Models Supported
AI Models Supported
AI Vision Models Supported
Foundation Models Supported
Multimodal Models Supported

Categories

AI Decision Models Supported

Integrations

Amazon Bedrock Supported
C# Supported
CSS Supported
Clojure Supported
Doraverse Supported
Forge Code Supported
Go Supported
Grok Build Supported
HTML Supported
Hermes Agent Supported
JavaScript Supported
JetBrains Junie Supported
Kotlin Supported
Laravel Supported
Microsoft Foundry Supported
PHP Supported
R Supported
SuperGrok Supported
T3 Code Supported
ZooClaw Supported

Integrations

Amazon Bedrock Not Supported
C# Not Supported
CSS Not Supported
Clojure Not Supported
Doraverse Not Supported
Forge Code Not Supported
Go Not Supported
Grok Build Not Supported
HTML Not Supported
Hermes Agent Not Supported
JavaScript Not Supported
JetBrains Junie Not Supported
Kotlin Not Supported
Laravel Not Supported
Microsoft Foundry Not Supported
PHP Not Supported
R Not Supported
SuperGrok Not Supported
T3 Code Not Supported
ZooClaw Not Supported
Claim Grok 4.3 and update features and information
Claim Grok 4.3 and update features and information
Claim SubQ Snap and update features and information
Claim SubQ Snap and update features and information