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Grok 4.5 — SpaceXAI's model for coding, agentic tasks & knowledge work

x.ai

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What it does

Grok is an AI assistant offering chat, real-time web/X search, multi-agent reasoning, and text-to-image/video generation across web, iOS, Android, and X. It provides free and paid subscription tiers alongside a developer API for business and enterprise use.

Two ratings

SiteList review score

Elite developer documentation and brand authority. Aggressive firewall settings and rendering issues prevent 95% of content from being indexed.

Reviewed on Aug 1, 2026

Why this score? →

Screenshots

Captured during our latest review on Aug 24, 2026

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Pricing details

Monthly subscription billing. Billed monthly.

PlanPriceDetails
Free$0 monthly per USD

Get to know Grok and its capabilities for free within generous limits. Real-time web and X search · Voice mode · SOC 2 compliance (Type I & II) · Connectors

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SuperGrok$30 monthly per USD

Unleash the full power of Grok with higher rate limits and access to frontier models. Grok 4.6 model · Grok Bot access · Connectors · Higher rate limits across all features · Expert · SOC 2 compliance (Type I & II) · Image and video generation

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SuperGrok Plus$100 monthly per USD

Go further with significantly higher usage, 1080p video creation, and priority access. Create 1080p videos · Significantly higher usage across Chat, Imagine, Voice & Build · Lightning-fast replies · Priority access at peak times · Early access to new features

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Key features

  • Chat

    Chat

    A useful assistant for everyday work — writing, research, and quick recaps with step-by-step reasoning.

  • Multi-agent

    Reasoning

    Multiple agents work in parallel for deeper answers on the hardest questions, with transparent and auditable reasoning.

  • Search

    Search

    Searches the web and 𝕏 live, so answers always reflect what's happening right now with live citations.

  • Imagine

    Generation

    Generate images and video from text prompts or reference photos. Restyle, edit, and iterate without leaving the conversation.

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Who it’s for

  • Research Synthesis

    Synthesize research across sources Pull together findings from papers, reports, and datasets into structured summaries with citations.

  • Code Planning

    Plan and implement code changes Use plan mode to architect changes, then implement across files with Grok Build.

  • Debugging

    Debug production issues faster Trace errors across logs, code, and stack traces to find root causes in minutes.

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Integrations

  • X (Twitter)

    Communication

    Real-time integration for breaking news and trends within search and chat responses.

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Buyer questions

Questions buyers actually ask

Why is the x.ai score lower than expected?

The score is suppressed by critical technical SEO issues. Aggressive firewall settings block 95% of the site from search engines, and a 55% orphan rate prevents internal authority from circulating effectively.

Is x.ai accessible to developers?

Yes, the developer documentation is a standout feature, scoring 92/100. It follows the Diátaxis framework and includes structured quickstarts, though the marketing site itself suffers from significant accessibility and usability barriers.

Can search engines index Grok 4.5 news?

Currently, most news content is invisible to search engines. The site serves 'noindex' signals via its security challenge pages and relies heavily on client-side rendering that bots cannot easily process.

What is the biggest risk for the x.ai domain?

The primary risk is total organic traffic collapse. With 95% of the site returning 403 errors to crawlers, the domain's high inherent authority is not being translated into search visibility.

Answers are based on SiteList's latest evidence review. Read the full review.

The expert review

x.ai earns a 58/100, reflecting a site with elite developer documentation but critical technical accessibility failures. While the brand carries immense authority, aggressive firewall settings and rendering issues currently prevent 95% of its content from being indexed.

58/100: Elite brand authority trapped behind critical technical blocks.

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Verified user reviews

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Reviews are from the SiteList community. Some reviewers received incentives — disclosed in the review, always. The verdict is never for sale.

Scores across 13 dimensions

Domain
x.ai
Category
Model APIs & aggregators
Founded
2023
Last checked
Aug 1, 2026
Public dimensions
13

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