+ Frontier

xAI

Artificial intelligence company building Grok-2 and Grok-3 models with real-time knowledge.

Burlingame, CA, USA

+ Active Models

Active Model Families (7)

Grok 4.6

x-ai/grok-4.6

Multimodal / Vision

500k context$2.00 / 1M in

Grok 4.5

x-ai/grok-4.5

Multimodal / Vision

500k context$2.00 / 1M in

Grok Build 0.1

x-ai/grok-build-0.1

Multimodal / Vision

256k context$1.00 / 1M in

Grok 4.3

x-ai/grok-4.3

Multimodal / Vision

1000k context$1.25 / 1M in

Grok 4.3 (batch)

x-ai/grok-4.3:batch

Multimodal / Vision

1000k context$1.00 / 1M in

Grok 4.20 Multi-Agent

x-ai/grok-4.20-multi-agent

Multimodal / Vision

2000k context$1.25 / 1M in

Grok 4.20

x-ai/grok-4.20

Multimodal / Vision

2000k context$1.25 / 1M in

+ Ecosystem

Tools Powered by or Integrated with xAI (10)

ChatPlayground AI

ChatPlayground - The #1 Platform for Comparing AI Models

FreeAI Chatbots & Virtual Assistants

CheatGPT

CheatGPT â Your AI assistant for Students, Developers & Learning

FreeAI Education & Tutoring

FlexAI

FlexAI â AI Infrastructure That Adapts As You Grow

Free TrialAI Analytics

Grok

xAI

Free TrialAI Customer Support & Chatbots

Harpa.ai

HARPA AI Browser Agent | ChatGPT, Claude, Gemini, Perplexity

FreeAI Coding Assistants & IDEs

InteraxAI

InteraxAI: No-Code Embeddable AI Widgets

From $20/moAI Coding Assistants & IDEs

MaxAI.me

MaxAI: Chat with any webpage. Read faster. Write better.

SubscriptionAI Academic Research & Citations

Originality.AI

AI Detector - Accurate AI Checker for ChatGPT, GPT-5 & Gemini

From $8.62/moAI Text Humanizers & Bypasses