Claude

Anthropic

A careful assistant that excels at long documents, nuanced writing, coding, and reviewing contracts and reports.

ToolFree + paid tiersBeginner-friendlyBusiness privacy controlsArabic: GoodAPI
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Best for

  • Long documents and careful, nuanced writing
  • Reviewing and summarizing contracts and reports
  • Coding and step-by-step reasoning

Not ideal for

  • Generating images, audio, or video
  • Live web answers unless search is enabled

Strengths

  • Handles very long inputs and large files
  • Well-structured, thoughtful long-form output
  • Strong instruction-following and analysis

Limitations

  • Not a media generator
  • Outputs still need checking for high-stakes use

Getting good results

  • Paste the full document and ask targeted questions
  • Wrap content in tags to separate it from instructions
  • Ask for a structured format such as a table

Prompt template

Starter prompt for Claude

Here is a document:
<doc>
[paste]
</doc>
Task: [what you need]. Return [format].
Quote the exact passages you rely on and flag anything ambiguous.

Alternatives to consider