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Anthropic

Founded: 2021HQ: San Francisco, CA
Visit Websiteopen_in_new
Total Funding$7.3B
Valuation$18.4B
Headcount500-1000
Founded Year2021

Profile Overview

Anthropic is an artificial intelligence safety and research company founded in 2021 by sibling researchers Dario and Daniela Amodei, along with several former OpenAI employees who departed due to concerns over the commercial direction of the company. Based in San Francisco, Anthropic focuses on creating highly capable, steerable, and reliable AI systems with a strong emphasis on safety. The company pioneered "Constitutional AI," a method that trains models using a set of rules and principles to align their behavior with human values, minimizing harmful outputs without relying solely on human feedback. Anthropic is best known for its Claude family of large language models, including Claude 3.5 Sonnet, which has set industry benchmarks for coding, reasoning, and document analysis. Alongside its core models, Anthropic introduced "Artifacts," a popular feature that allows users to generate and edit code, documents, and SVGs in real-time. Anthropic operates on a hybrid ecosystem, partnering with major cloud providers. Amazon has invested $4 billion in the company, designating Amazon Web Services (AWS) as Anthropic's primary cloud provider for training. Google has also invested heavily, committing over $2 billion. With a valuation of $18.4 billion and total funding exceeding $7.3 billion, Anthropic is widely recognized as the primary safety-focused competitor to OpenAI in both the consumer and enterprise AI sectors.

Last Financing Round

Round TypeSeries C
Amount Disclosed$2,750,000,000
Announced DateMarch 27, 2024

Flagship Offerings

ClaudeClaude APIArtifactsConsole

Vetted AI Models

Claude 4.8 Opus

preview

Anthropic's most advanced reasoning model. Unmatched capabilities in deep coding repair, multi-modal document research, and autonomous software engineering.

Context1000k
In Price$5
Out Price$25

Claude 4.6 Sonnet

active

Our state-of-the-art model offering the best balance of speed, capability, and cost-effectiveness. Highly reliable for software engineering, computer-use agents, and structured data analysis.

Context1000k
In Price$3
Out Price$15

Claude 4.5 Haiku

active

Anthropic's fastest and most cost-effective model, offering high speed and advanced multi-turn conversation logic. Optimized for lightweight user-facing applications and agent orchestration.

Context200k
In Price$1
Out Price$5

Claude 4.7 Opus

active

Anthropic's highly capable Opus-tier reasoning model with superior performance on complex multi-step tasks, autonomous coding agents, and scientific analysis.

Context1000k
In Price$5
Out Price$25

Claude 4.6 Opus

active

The Opus-tier variant of Claude 4.6, designed for the most demanding enterprise agentic workflows requiring deep analytical reasoning and long-context synthesis.

Context1000k
In Price$5
Out Price$25

Claude 4.5 Sonnet

active

High-performance Sonnet model excelling at nuanced writing, coding, and agentic tasks. Offers extended 1M-token context for large-document workflows.

Context1000k
In Price$3
Out Price$15

Claude 4.5 Opus

active

Anthropic's flagship model from the 4.5 generation, delivering exceptional reasoning and complex problem-solving at the frontier of AI capabilities.

Context200k
In Price$5
Out Price$25

Claude 3.5 Sonnet

active

Anthropic's highly popular previous-generation model, widely praised for coding, complex reasoning, and high-quality writing.

Context200k
In Price$3
Out Price$15

Claude 3.5 Haiku

active

A fast and efficient model from the Claude 3.5 family, offering high performance for coding and text processing tasks.

Context200k
In Price$0.8
Out Price$4

Claude 3 Opus

active

Anthropic's powerful model from the Claude 3 family, engineered for deep analysis, research, and complex task execution.

Context200k
In Price$15
Out Price$75

Claude 3 Sonnet

deprecated

Previous generation standard model, optimized for speed and balanced capabilities.

Context200k
In Price$3
Out Price$15

Claude 3 Haiku

deprecated

Previous generation fast, lightweight model designed for high-frequency, simple tasks.

Context200k
In Price$0.25
Out Price$1.25

Claude Sonnet 4

active

The next-generation Sonnet model featuring a 1M-token context window. Well-suited for enterprise coding, document understanding, and complex instruction-following.

Context1000k
In Price$3
Out Price$15

Claude Opus 4

active

Anthropic's first Claude 4-generation flagship, offering deep expert-level reasoning, complex writing, and high-performance code synthesis across long contexts.

Context200k
In Price$15
Out Price$75