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Grok 4.5 - Free AI Tool

Grok 4.5

Grok 4.5 is a previous generation multimodal AI model from SpaceXAI, offering reasoning, code, voice, image, and video capabilities.

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Freemium
What is Grok 4.5?
Grok 4.5 is an earlier iteration of the Grok family of frontier AI models developed by SpaceXAI. Introduced in July 2026, it was part of the company's rapid development cycle, preceding Grok 4.6 and the current flagship, Grok 4.7. As a member of the Grok family, it is designed to handle a range of tasks including reasoning, code generation, voice interactions, and generative media like images and video. Grok 4.5 was specifically noted for its availability across various platforms shortly after its release, including iOS, Android, web interfaces, and integration into the X platform. It also saw integration into developer tools such as GitHub Copilot, extending its utility for code-related applications. While the current API and pricing structures primarily highlight Grok 4.7 and Grok 4.6, Grok 4.5 represented a significant step in SpaceXAI's mission to build advanced AI for scientific discovery and broader applications. Its development contributed to the foundation of the more advanced models that followed, leveraging training on the world's largest supercluster, Colossus.

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Key Benefits & Features
✓
Multimodal Capabilities

As part of the Grok family, Grok 4.5 offers capabilities across reasoning, code generation, voice interactions, and generative media including images and video.

✓
Code Assistance Integration

Grok 4.5 was integrated into GitHub Copilot, providing AI-powered assistance for coding tasks within that environment.

✓
Broad Platform Availability

Upon its release, Grok 4.5 was made available on various popular platforms, including iOS, Android, web interfaces, and integrated into the X social media platform.

✓
Frontier AI Foundation

Grok 4.5 is part of SpaceXAI's family of frontier AI models, benefiting from training on the world's largest supercluster, Colossus, contributing to advanced AI capabilities.

Grok 4.5 Pricing
Pricing modelFreemium
Starting priceNot explicitly priced
Free planYes
Free trial—
Billing—

Detailed Pricing Info

Grok 4.5 is not explicitly listed in the current pricing plans or API documentation. The available plans (Free, SuperGrok, SuperGrok Plus) feature newer models such as Grok 4.6 and Grok 4.7. The Free plan offers general Grok capabilities, including real-time web and X search, and voice mode, but does not specify model versions.
Pros & Cons of Grok 4.5
Pros
  • Part of the Grok family, offering multimodal capabilities across reasoning, code, voice, image, and video generation.
  • Integrated into developer workflows through its availability in GitHub Copilot, enhancing code development assistance.
  • Achieved wide accessibility upon release, being available on popular platforms including iOS, Android, web, and X.
  • Developed by SpaceXAI and trained on the Colossus supercluster, indicating advanced underlying technology and research backing.
Cons
  • Grok 4.5 has been superseded by newer models (Grok 4.6 and Grok 4.7), implying it may not possess the latest features, performance, or optimizations.
  • Not explicitly mentioned in current API documentation or pricing plans, which focus on Grok 4.7 and 4.6, potentially limiting direct access or dedicated support for this specific version.
  • Specific capabilities and performance metrics for Grok 4.5 are not detailed in the provided sources, making it difficult to assess its unique strengths compared to other models.
Frequently Asked Questions

What is Grok 4.5?

Grok 4.5 is a previous generation AI model developed by SpaceXAI, part of the Grok family of frontier AI models. It was introduced in July 2026 as an early iteration, preceding Grok 4.6 and the current flagship, Grok 4.7.

What are the capabilities of Grok 4.5?

As a member of the Grok family, Grok 4.5 was designed to offer multimodal capabilities including reasoning, code generation, voice interactions, and generative media like images and video. Specific detailed capabilities for Grok 4.5 are not explicitly outlined in the current documentation, which focuses on newer models.

How can I access Grok 4.5?

Grok 4.5 was made available on iOS, Android, web platforms, and integrated into the X social media platform. It was also integrated into GitHub Copilot. However, current API access and pricing plans primarily feature newer models like Grok 4.7 and Grok 4.6.
Classification

Related Topics

#Reasoning
#Code Generation
#Voice AI
#Image Generation
#Video Generation
#API
#AI Models
#General AI assistance
#Code assistance
#Content creation
#Developer tools
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CategoryLLM models
Pricing ModelFreemium
Global RatingNo reviews yet
Free Plan AvailableYes
Last Updated10/8/2026
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