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Claude

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Anthropic · founded 2023

Best-in-class long-form writing, document analysis, and coding.

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Claude is Anthropic’s assistant and is widely regarded as the strongest option for long-form writing, long-document analysis, and software engineering, with very large context windows (up to 1M tokens on some tiers). It has no native image generation, so it is typically paired with a separate image tool.

At a glance

Category
AI Assistants & Chat
Primary use case
Long-form writing, document analysis, and coding
Entry price
$20/mo
Free plan
Free tier with rate limits
API
Yes
Open source
No
Evidence level
Research / specifications only
Last checked
20 Aug 2026

Pricing

Last checked 20 Aug 2026

Free planFree tier with rate limits
TrialNone
Entry price$20/mo
Pro price$20/mo
Team price$25/user/mo
EnterpriseCustom
API pricingUsage-based (per million tokens)
Usage limitsFree and Pro tiers have usage caps that scale with demand

Tiers: Free, Pro (~$20/mo), Max (~$100–200/mo), Team, Enterprise. Annual billing discounts available.

What it does

Secondary use cases

  • Research
  • Code review
  • Agentic workflows

Input types

Text, Document, Image, Code

Output types

Text, Code

Models used

Claude Opus / Sonnet / Haiku

Agent capabilities Automation

Platforms

✓ Web — Windows — macOS — Linux ✓ iOS ✓ Android — Browser extension ✓ API — CLI — VS Code — Self-hosted

Integrations

GitHubSlackGoogle DriveAPIMCP

Privacy & commercial rights

Data retention

Data retained per policy; paid API/enterprise excludes training by default

Trains on your data

No (per stated policy)

Enterprise privacy

Zero-retention options for enterprise/API

Self-hosting / local

Not available

SSO

Available

Compliance

SOC 2, HIPAA, GDPR (claims)

Commercial use

Permitted — Commercial use permitted

Pros & cons

Pros

  • Elite long-form writing and reasoning
  • Huge context window
  • Strong coding and agentic use
  • Good enterprise privacy posture

Cons / trade-offs

  • No image generation
  • Usage caps frustrate heavy users
  • Fewer consumer integrations than ChatGPT

Alternatives to Claude

Considering a switch, or comparing before you buy? See the full alternatives guide.

ChatGPT Gemini Perplexity

Sources