Claude
by Anthropic
Anthropic's assistant. 200K context window, Sonnet + Opus models, strongest at nuanced writing and code refactoring. Constitutional AI approach.
Free / $20+
Claude leads on document analysis and code; Grok leads on real-time X/Twitter data and fewer guardrails.
Claude vs Grok
VS
Grok
by xAI
xAI's Grok has real-time access to X posts, making it uniquely strong for news, trending topics, and social listening. Grok 3 matches frontier models on benchmarks. Included in X Premium.
Free / $30+
Head-to-head
| Feature | Claude | Grok |
|---|---|---|
| Vendor | Anthropic | xAI |
| Category | Conversational AI | Conversational AI |
| Free tier | Yes | Yes |
| Starting price | Free / $20/mo | Free / $30/mo |
| Strengths | 200K context, best-in-class writing, thoughtful code edits | real-time X/Twitter data, no safety over-refusals, DeepSearch mode |
| Weaknesses | no image gen, stricter refusal rate on edge cases | requires X Premium, no file uploads on free tier |
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