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Anthropic

AI safety company that builds the Claude family of models, available through the Claude API

Pay per use
Pricing

About Anthropic

Anthropic is an AI safety and research company that builds the Claude family of models. The current lineup is Claude Fable 5.1, Claude Opus 5, Claude Sonnet 5 and Claude Haiku 4.5; Anthropic suggests starting with Opus 5 for most workloads. The models are available through the Claude API, priced per token, and through cloud platforms including Amazon Bedrock and Google Cloud.

Key Features

  • Current models: Claude Fable 5.1, Opus 5, Sonnet 5 and Haiku 4.5
  • Claude Opus 5, the suggested starting point for most workloads
  • 1M-token context window on Fable 5.1, Opus 5 and Sonnet 5
  • Computer use tool, generally available on the Claude API
  • Batch API at half the standard per-token price
  • Vision capabilities for image analysis and understanding
  • Tool use and function calling for API integrations

Use Cases

  • Research assistance and analysis
  • Content creation and editing
  • Code review and programming help
  • Document summarization
  • Creative writing and brainstorming
  • Educational tutoring
  • Customer support automation
  • Data analysis and insights

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Tags

  • claude
  • claude-opus-5
  • ai-safety
  • language-model
  • constitutional-ai
  • reasoning
  • chatbot
  • coding
  • analysis