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Anthropic

Private
Featured

AI Safety

Founded 2021San Francisco, CA~2,946 (Mar 2026 est.) employees
Website

Valuation

~$965B (Series H, Jun 2026)

Total Funding

$125B+

Revenue

$45B ARR (May 2026, from $9B end-2025)

Profit Status

Pre-profit, explosive growth

Revenue Growth

>400% YoY

Employees

~2,946 (Mar 2026 est.)

About Anthropic

Anthropic is an AI safety company building the Claude model family. With $965B near-trillion valuation (2026), $45B ARR, and a confidential IPO filing (Jun 2026), Anthropic has become the fastest-growing AI company in history. Claude Opus 4.8 (May 2026) is the current frontier flagship. Amazon has committed $33B+ total, including $25B in Apr 2026 for 5GW of compute. Claude Code hit $2.5B annualized ARR.

Company History

Founded 2021 by former OpenAI researchers. Constitutional AI pioneer. Amazon $8B by 2024. Claude 4 Opus/Sonnet May 2025 (SWE-bench 72.5%). Series G $30B at $380B (Feb 2026). Amazon commits additional $25B (Apr 2026) for 5GW compute. ARR surged from $9B end-2025 to $45B by May 2026. Series H $65B at ~$965B valuation. Claude Opus 4.8 released May 2026. Claude Code hit $2.5B annualized by Feb 2026. IPO filing confidentially submitted Jun 1, 2026.

AI Models & Benchmarks

Claude 3.5 Sonnet
Multimodal

Best-in-class coding, analysis, and visual reasoning. Outperforms GPT-4o on most benchmarks.

200K ctxJun 2024

Benchmarks

MMLU88.7%
HumanEval92.0%
GPQA Diamond59.4%
MATH71.1%
MT-Bench9.0/10
Claude 3 Opus
Multimodal

Most intelligent model in Claude 3 family for complex tasks.

200K ctxMar 2024

Benchmarks

MMLU86.8%
HumanEval84.9%
GPQA Diamond50.4%
MATH60.1%
Claude 3.5 Haiku
LLM

Fastest, most compact Claude model - matches Claude 3 Opus on many tasks.

200K ctxNov 2024

Benchmarks

MMLU81.9%
HumanEval88.1%
Claude 3 Haiku
LLM

Ultra-fast, low-cost model for high-volume tasks.

200K ctxMar 2024

Benchmarks

MMLU75.2%
HumanEval75.9%

Company Timeline

  • Jan 2021

    Founded by Dario Amodei, Daniela Amodei, and 9 other OpenAI researchers

  • Mar 2023

    Claude 1 released publicly via API

  • Sep 2023

    Amazon commits $1.25B; becomes preferred cloud provider

  • Mar 2024

    Claude 3 family (Haiku, Sonnet, Opus) - Opus outperforms GPT-4

  • Jun 2024

    Claude 3.5 Sonnet - sets new SOTA on coding benchmarks

  • Oct 2024

    Computer Use GA - Claude can control computers directly

  • Feb 2025

    Claude 3.7 Sonnet - extended thinking/hybrid reasoning

  • Mar 2025

    $61.5B valuation; Claude Code CLI released

  • May 2025

    Claude 4 Opus & Sonnet - #1 on SWE-bench (72.5%)

  • Nov 2025

    Claude Code hits $1B annualized ARR

  • Feb 2026

    Series G $30B at $380B; Claude Opus 4.6 released; Claude Code reaches $2.5B ARR

  • Apr 2026

    Amazon commits additional $25B (total $33B+); 5GW compute deal

  • May 2026

    Claude Opus 4.8 released (current flagship); ARR hits $45B

  • Jun 2026

    Series H $65B at ~$965B valuation; IPO filing submitted confidentially

Products & Services

Claude Opus 4.8Claude Sonnet 4.6Claude Haiku 4.5Claude APIClaude.aiClaude Code (CLI)Claude Partner Network

Company Details

Focus Area

AI Safety

Stage

Private

Founded

2021

Headquarters

San Francisco, CA

Employees

~2,946 (Mar 2026 est.)

Financial Overview

Total Funding

$125B+

Valuation

~$965B (Series H, Jun 2026)

Revenue (2026)

$45B ARR (May 2026, from $9B end-2025)

Profit Status

Pre-profit, explosive growth

Revenue Growth

>400% YoY

Funding Rounds

  • Series A$124M
    May 2022Spark Capital, Google
  • Amazon Strategic$1.25B
    Sep 2023Amazon
  • Amazon Expanded$2.75B
    Mar 2024Amazon
  • Series E$3B+
    May 2024Google, Spark Capital
  • Amazon Expanded+$4B (total $8B)
    Nov 2024Amazon
  • Series F$3.5B+
    Mar 2025Google, Spark Capital
  • Series G$30B
    Feb 2026GIC, Coatue
  • Amazon Expanded$25B additional
    Apr 2026Amazon (5GW compute deal)
  • Series H$65B
    Jun 2026~$965B valuation; IPO filed confidentially

Key Investors

Amazon ($33B+ total)GoogleGICCoatueSpark CapitalSalesforce Ventures

Key People

  • Dario Amodei (CEO)
  • Daniela Amodei (President)
  • Chris Olah (Research)
  • Mike Krieger (Chief Product)

Competitive Landscape

OpenAIGoogle DeepMindMeta AIMistral AI

Tags

Safety
LLM
Research
Constitutional AI
Coding
Agents