⚡ PortableMind — Offline AI on a USB. Voice, Vision & Chat. No Cloud. No Subscription. Starting at $49 →

Grok 4.5 - Q4KM.ai Model Directory

Analysis 2026-07-09 2 min read By Q4KM
Grok 4.5 - Q4KM.ai Model Directory
New Release xAI Large Language Model

Grok 4.5

Released: July 8, 2026 Provider: xAI Category: Large Language Model

Overview

Grok 4.5 is xAI's latest large language model, representing a significant advancement in reasoning, knowledge, and conversational capabilities. Building upon the foundation of previous Grok models, version 4.5 introduces enhanced reasoning abilities, expanded knowledge base, and improved performance across various benchmarks.

Key Features

  • Enhanced reasoning capabilities
  • Expanded knowledge base with recent information
  • Improved performance on reasoning benchmarks
  • Better handling of complex queries
  • Enhanced conversational abilities
  • More accurate and helpful responses

Performance Highlights

Grok 4.5 has achieved a score of 88 on the xAI evaluation scale, placing it among the top-performing models in its class. The model shows particularly strong performance in reasoning tasks, knowledge retrieval, and complex problem-solving scenarios.

Use Cases

  • Complex reasoning and problem-solving
  • Research and analysis assistance
  • Conversational AI applications
  • Content creation and editing
  • Code generation and programming assistance
  • Data analysis and interpretation

Technical Improvements

The model incorporates several architectural improvements, including enhanced attention mechanisms, better context window management, and optimized training methodologies that improve performance on complex tasks while maintaining efficiency.

Availability

Grok 4.5 is available through xAI's platform and integrated with various services. This release represents xAI's continued commitment to advancing frontier AI capabilities while maintaining responsible AI development practices.

Quick Facts

Released:
July 8, 2026
Provider:
xAI
Category:
Large Language Model
Score:
88/100 (xAI Scale)
Model Size:
~3B parameters

Get these models on a hard drive

Skip the downloads. Browse our catalog of 985+ commercially-licensed AI models, available pre-loaded on high-speed drives.

Browse Model Catalog