Anthropic
Anthropic develops Claude, a safe, enterprise AI for coding, analysis, and complex problem-solving.
Anthropic is an AI safety-focused research company that develops Claude, a large language model designed for enterprise use with industry-leading safety features and a 200,000-token context window. Claude powers three key differentiators: enterprise-grade coding (with 4% of GitHub commits authored by Claude Code as of May 2025), long context capabilities for analyzing hundreds of pages or entire codebases, and Constitutional AI-based safety architecture resistant to jailbreaks. The company operates as a public benefit corporation with a Long-Term Benefit Trust ensuring responsible AI development for humanity's long-term benefit.
Problem solved
Development teams lack AI tools that combine advanced coding capabilities with enterprise-grade safety, interpretability, and the ability to process extremely long documents and codebases.
Target customer
Enterprise software teams, Fortune 500 companies, and development organizations needing AI coding assistance and document analysis with built-in safety guardrails.
Founders
D
Dario Amodei
CEO & Co-Founder
Former VP of Research at OpenAI leading GPT-2/GPT-3 development and AI safety research; PhD in physics from Princeton; co-inventor of reinforcement learning from human feedback.
D
Daniela Amodei
President & Co-Founder
Previous leadership roles scaling teams at Stripe (40 to 1,200 people) and OpenAI; background in global health, politics, and growth.
J
Jared Kaplan
Chief Science Officer & Co-Founder
Co-founder focused on scientific direction and research at Anthropic.
J
Jack Clark
Co-Founder & Head of Policy
Co-founder responsible for policy and external affairs at Anthropic.
B
Benjamin Mann
Co-Founder
Co-founder contributing to Anthropic's foundational research.
S
Sam McCandlish
Co-Founder
Co-founder contributing to Anthropic's research and development.
Funding history
Series A
$124M
May 2021
Led by Unknown
· Unknown
Series C
Unknown
May 2023
Led by Unknown
· Alphabet, Microsoft
Series D
Unknown
September 2023
Led by Unknown
· Amazon
Series E
$3.5B
March 2025
Led by Lightspeed Venture Partners
· Multiple major investors
Series F
$13B
September 2025
Led by Iconiq Capital, Fidelity Management & Research, Lightspeed Venture Partners
· Qatar Investment Authority
Series G
$30B
February 2026
Led by Coatue, GIC (Singapore sovereign wealth fund)
· Microsoft, Nvidia
Series G (Additional)
$5B
April 2026
Led by Unknown
· Unknown
Convertible Note
$4B
November 2024
Led by Unknown
· Unknown
Total raised:
$72.3B
Pricing
Freemium model with free web/mobile access; Pro plan at $20/month ($18/mo annual); Team plan available for enterprise customers. Custom enterprise pricing available.
Notable customers
Not disclosed by Anthropic; widely adopted across Fortune 500 and development organizations based on market position.
Integrations
Stripe (payment processing), HubSpot (marketing automation), Cloudflare (CDN), Google Workspace (email), GitHub (through Claude Code integration)
Tech stack
GSAP (JavaScript frameworks)
core-js (JavaScript libraries)
Yii (Web frameworks)
PWA
Open Graph
Craft CMS (CMS)
Fathom (Analytics)
HSTS (Security)
PHP (Programming languages)
Google Workspace (Email)
Cloudflare (CDN)
HubSpot (Marketing automation)
Stripe (Payment processors)
SEOmatic (SEO)
Website
Competitors
OpenAI (ChatGPT/GPT-4)
OpenAI focuses on general-purpose AI; Claude emphasizes safety, longer context windows (200k tokens vs. typical limits), and enterprise-grade coding capabilities.
Google (Gemini)
Google's broader AI ecosystem vs. Anthropic's focused approach on safety and interpretability; Anthropic's Constitutional AI provides different safety guarantees.
Meta (Llama)
Meta offers open-source models for local deployment; Anthropic focuses on proprietary, managed services with enterprise safety features and long context.
xAI (Grok)
Grok emphasizes real-time information; Claude prioritizes long-context analysis, coding, and safety architecture for enterprise use.
Why this matters: Anthropic has raised $72.3B and achieved a $380B+ valuation in under five years, making it one of the fastest-growing AI companies. Claude Code's dominance (4% of GitHub commits) demonstrates real developer adoption beyond hype. The company's emphasis on safety and interpretability during an era of AI scaling represents a meaningful strategic differentiation, particularly as enterprises prioritize responsible AI deployment.
Best for: Enterprise development teams and large organizations that need advanced AI coding assistance, document analysis, and long-context processing with built-in safety guarantees and interpretability.
Use cases
Enterprise Code Generation & Review
Development teams use Claude Code to generate, review, and improve production code while maintaining security standards. With 4% of GitHub commits, teams leverage Claude for everything from bug fixes to complex refactoring across entire codebases.
Document & Codebase Analysis
Organizations process hundreds of pages of documentation, legal contracts, or entire software repositories in a single request using Claude's 200,000-token context window. This enables comprehensive analysis without splitting documents or losing context.
Safety-Critical AI Deployment
Fortune 500 companies deploy Claude in regulated industries requiring interpretability and resistance to jailbreaks. Constitutional AI architecture reduces brand risk and ensures alignment with company values and compliance requirements.
Research & Data Analysis
Data science teams use Claude to analyze large datasets, write analytical code, and generate insights from documents. The long context window allows ingesting comprehensive datasets and maintaining analytical context across complex workflows.
Alternatives
OpenAI ChatGPT / GPT-4 API
Broader feature set and earlier market adoption; choose when you need general-purpose AI and extensive third-party integrations over specialized safety features.
Google Gemini
Integrated with Google Cloud ecosystem and real-time web access; choose if you need Google service integration or live information access over Anthropic's safety focus.
Meta Llama
Open-source and can be self-hosted for full control and privacy; choose if you prefer local deployment and cost control over managed enterprise features.
GitHub Copilot
Tightly integrated with IDEs and GitHub workflows; choose if you want seamless IDE integration over Claude's broader enterprise capabilities.
FAQ
What does Anthropic do? +
Anthropic develops Claude, a large language model focused on safety, interpretability, and enterprise capabilities. Claude excels at code generation (4% of GitHub commits), processing extremely long documents (200,000-token context window), and providing reliable answers with built-in safeguards against misuse. The company operates as a public benefit corporation dedicated to responsible AI development.
How much does Claude cost? +
Claude offers a free tier for web and mobile access. The Pro plan costs $20/month ($18/mo with annual billing) for enhanced capabilities. Teams plan and custom enterprise pricing are available for organizations. Contact sales for volume discounts and custom arrangements.
What are alternatives to Anthropic? +
Top alternatives include OpenAI's ChatGPT/GPT-4 (broader feature set), Google Gemini (integrated with Google Cloud), Meta Llama (open-source and self-hostable), and GitHub Copilot (tight IDE integration). Choose based on your priorities: safety and long context (Claude), general capability (ChatGPT), ecosystem integration (Gemini), or control/cost (Llama).
Who uses Anthropic? +
Anthropic serves enterprise development teams, Fortune 500 companies, and organizations requiring advanced AI capabilities with safety guarantees. Specific notable customers are not publicly disclosed, but Claude's 4% market share of GitHub commits indicates widespread adoption among developers globally.
How does Anthropic compare to OpenAI? +
Both are leading AI labs, but Anthropic emphasizes safety, interpretability, and longer context windows (200k tokens), while OpenAI focuses on broader capabilities and general-purpose AI. Anthropic's Constitutional AI provides different safety guarantees. OpenAI has larger third-party integrations and ecosystem. Choose Anthropic for safety-critical, long-context work; OpenAI for general-purpose applications.
What makes Claude's coding capabilities unique? +
Claude Code achieved 4% of all GitHub commits within months of public launch, double the share from one month prior. This reflects Claude's ability to handle complex code generation, refactoring, and debugging across entire codebases using the 200k token context window to maintain full project context.
Is Anthropic a for-profit or nonprofit? +
Anthropic operates as a Public Benefit Corporation (PBC) with a Long-Term Benefit Trust that ensures the company's focus on responsible AI development for humanity's long-term benefit. While for-profit, its structure legally commits it to social benefit alongside financial returns.
Tags
large language models
generative AI
AI safety
code generation
enterprise AI
long context window
Constitutional AI
developer tools
Claude
agentic AI