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Companies / Anthropic
Company

Anthropic

AI safety company that develops the Claude family of large language models.

Models

  • Claude Sonnet 4.5Sep 29, 2025
  • Claude Opus 4May 22, 2025
  • Claude 3.7 SonnetFeb 24, 2025
  • Claude 3.5 SonnetJun 20, 2024
  • Claude 3 OpusMar 4, 2024
  • Claude 2Jul 11, 2023
  • Claude 1Mar 14, 2023

Agents & products

  • Claude
    Assistant

    General-purpose assistant with long context and safety focus

  • Claude Code
    Coding agent

    Anthropic's agentic coding tool that works from the terminal, reading and editing a codebase and running commands.

Profile
Founded
2021
HQ
San Francisco, USA
Website
anthropic.com
Last verified
Sep 10, 2026
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