Anthropic

LATE STAGE +120% YoY

AI safety company building reliable and interpretable AI systems. Creator of Claude, known for safety research and Constitutional AI.

Founded

2021

Headquarters

San Francisco, CA

Employees

~1.2K

Total Funding

$13.7B

Latest Valuation

$61.5B

Leadership

Dario Amodei

CEO

Key Products

Claude Opus 4Claude Sonnet 4Claude HaikuClaude CodeClaude API

Focus Areas

AI safetyLanguage modelsConstitutional AIEnterprise AICoding agents

Funding History

Jan 2025Series E$2B@ $60B

Sep 2024Series D$4B@ $18B

Models by Anthropic

Quality: 91·$45.00/1M·Complex analysis

Claude Sonnet 4

Quality: 88·$9.00/1M·Coding & balance

Claude 3.5 Haiku

Quality: 75·$2.40/1M·Speed & cost

Claude Opus 4.7

Quality: 96·$15.00/1M·Coding & agentic workflows

Claude Sonnet 4.6

Quality: 90·$9.00/1M·Coding & balance

Claude Opus 4.8

Quality: 98·$15.00/1M·Coding, agents & computer use

Quality: 99·$30.00/1M·Frontier agentic coding & knowledge work

Claude Sonnet 5

Quality: 93·$9.00/1M·Balanced agents & coding value

Quality: 99·$15.00/1M·Frontier agentic coding & reasoning

Claude Mythos 5

Quality: 99·$30.00/1M·Ceiling capability (limited access)

Claude Fable 5.1

Quality: 99·$30.00/1M·Top-tier reasoning with heavy prompt reuse

Claude Opus 5.5

Quality: 100·$12.00/1M·Top-scoring frontier reasoning & agentic coding

Claude Sonnet 5.5

Quality: 99·$6.00/1M·High-scoring agents when you can cap effort

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About Anthropic

Anthropic was founded in 2021 and is headquartered in San Francisco, CA. Led by Dario Amodei, the company has grown to approximately 1,200 employees with +120% YoY growth.

The company has raised $13.7B in funding, reaching a valuation of $61.5B. Key products include Claude Opus 4, Claude Sonnet 4, Claude Haiku, Claude Code, Claude API.

Anthropic focuses on: AI safety, Language models, Constitutional AI, Enterprise AI, Coding agents.

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