Grok
xAI's frontier AI - Grok 4.3 with real-time X data access
xAI · Language Models
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.
Last updated:
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
What are the best alternatives to Grok?
Compare Grok Head-to-Head
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, Perplexity AI.