Claude

✓ Verified

Anthropic's AI assistant focused on safety, reasoning and long documents

Freemium aichatllmreasoning
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Overview

Claude is an AI assistant developed by Anthropic with a strong focus on safety, helpfulness and nuanced reasoning. It features a 200k token context window — one of the largest available — making it ideal for analyzing entire codebases, legal contracts, research papers and books in a single session.

Key Features

✓
Long Document Analysis
Process up to 200k tokens — entire books, codebases or legal contracts
✓
Extended Thinking
Solve complex multi-step problems with visible chain-of-thought reasoning
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Code & Data Analysis
Write, debug and explain code; run data analysis in a sandbox
✓
Computer Use
Control a computer interface to complete tasks autonomously (beta)

Use Cases

Legal document review Research summarization Software engineering Healthcare documentation Financial analysis Content strategy

Specifications

Claude Sonnet 4.6 model
200k context window
Computer use (beta)
Extended thinking
API access
Vision support

Pros & Cons

✅ Pros

  • • Massive context window
  • • strong reasoning
  • • safety-focused training
  • • excellent for long documents

❌ Cons

  • • No image generation
  • • image uploads available only on paid plan

Tool Information

Developer Anthropic
Pricing Freemium
Starting at $20/mo
API Access ✓ Yes
Type text
Platform Web, iOS, Android
Industries marketing, healthcare, lawyers, real-estate
Listed 3/22/2026
Visit Claude ↗