Grok

Freemium

xAI's frontier AI - Grok 4.3 with real-time X data access

xAI · Language Models

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Quick Answer

Grok is xai's frontier ai - grok 4.3 with real-time x data access, made by xAI. It offers a free tier with paid upgrades. Key uses: Real-time news analysis, Social media insights, Complex reasoning.

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Valuation
$250B standalone xAI valuation; part of SpaceX/$1.25T combined entity (Feb 2026)

What is Grok?

Grok 4.3 (Apr 2026) is xAI's latest model, part of the SpaceX/xAI combined entity ($1.25T). Features DeepSearch (multi-step web research), Think mode (extended reasoning), and unique real-time X/Twitter data access. API pricing: $1.25/$2.50 per M tokens. SuperGrok Lite $10/mo.

What's new in Grok in 2026?

Grok 4.3 (Apr 2026) — $1.25/$2.50 per M tokens (input/output); SuperGrok Lite $10/mo; xAI merged with SpaceX Feb 2, 2026 (combined $1.25T entity); Colossus 1 cluster leased to Anthropic; grok.com free tier continues; Aurora image generation

What can you do with Grok?

  • Real-time news analysis
  • Social media insights
  • Complex reasoning
  • Code assistance
  • Deep research

Pros

  • Grok 3 rivals GPT-4.1 on coding
  • Real-time X data access
  • DeepSearch multi-step research
  • Think mode reasoning
  • Free via grok.com

Cons

  • Best features require X Premium or SuperGrok
  • Smaller app ecosystem

Specs

Underlying Models

  • Grok 4.3 (Apr 2026)
  • Grok 3
  • Grok 3 mini

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What are the best alternatives to Grok?

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Frequently Asked Questions about Grok

Is Grok free?

Grok offers a free tier with limited usage. Paid plans unlock additional features.

What is Grok used for?

Grok is used for: Real-time news analysis, Social media insights, Complex reasoning, Code assistance, Deep research.

What are the best alternatives to Grok?

Top alternatives to Grok include ChatGPT, Claude, Perplexity.