Claude vs Grok

Detailed comparison of Claude and Grok AI models — pricing, context window, parameters, and more. Updated for 2026.

Claude Models

ModelContextParametersInput PriceOutput PriceTier
Claude Opus 5 (Fast)1000KN/A$10.00$50.00premium
Claude Opus 51000KN/A$5.00$25.00premium
Claude Opus 5 (batch)1000KN/A$2.50$12.50premium
Anthropic: Claude Sonnet 51000KN/A$2.00$10.00standard
Anthropic: Claude Sonnet 5 (batch)1000KN/A$1.00$5.00standard
Anthropic: Claude Fable Latest1000KN/A$10.00$50.00premium
Anthropic: Claude Fable 51000KN/A$10.00$50.00premium
Anthropic: Claude Fable 5 (batch)1000KN/A$5.00$25.00premium
Anthropic: Claude Opus 4.8 (Fast)1000KN/A$10.00$50.00premium
Anthropic: Claude Opus 4.81000KN/A$5.00$25.00premium

Grok Models

ModelContextParametersInput PriceOutput PriceTier
SpaceXAI: Grok 4.6500KN/A$2.00$6.00standard
SpaceXAI: Grok 4.5500KN/A$2.00$6.00standard
xAI: Grok Latest500KN/A$2.00$6.00standard
SpaceXAI: Grok Build 0.1256KN/A$1.00$2.00standard
SpaceXAI: Grok 4.31000KN/A$1.25$2.50standard
SpaceXAI: Grok 4.20 Multi-Agent2000KN/A$1.25$2.50standard
SpaceXAI: Grok 4.202000KN/A$1.25$2.50standard

Quick Verdict: Claude Opus 5 (Fast) vs SpaceXAI: Grok 4.6

Verdict computed from live catalog data (latest Claude and Grok models), so it stays current as providers update pricing and specs.

Claude vs Grok: Which AI is Better?

Choosing between Claude and Grok depends on your specific needs. Both are powerful AI models with different strengths. With CoreAI, you don't have to choose — you get access to both Claude and Grok, along with 300+ other AI models, all under one subscription.

Use CoreAI's Compare feature to send the same prompt to both Claude and Grok simultaneously and see their responses side-by-side. This is the best way to determine which AI model works better for your specific use case.

Frequently Asked Questions

Is Claude better than Grok?
Both Claude and Grok excel in different areas. The best way to compare them is to try both with the same prompt using CoreAI's side-by-side comparison feature.
Can I use both Claude and Grok in one app?
Yes! With CoreAI you can chat with both Claude and Grok, plus 300+ other AI models — all in one app with one subscription.
Which is cheaper, Claude or Grok?
Pricing varies by model variant. With CoreAI's subscription, you get bundled access to both at a fraction of the cost of separate subscriptions.
How do I compare Claude and Grok responses?
Use CoreAI's Compare feature to send the same prompt to both models and see responses side-by-side. Try it now in the web app.

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