https://www.anthropic.com/
Home \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
anthropic
https://claude.com/product/claude-code
Claude Code by Anthropic | AI Coding Agent, Terminal, IDE
Anthropic's agentic coding tool for developers. Claude Code understands your codebase, edits files, runs commands, and helps you ship faster.
ai coding agentclaude codeanthropicterminalide
https://claude.com/resources/courses
Courses | Claude by Anthropic
Structured learning paths with video lessons and assessments to help you master AI collaboration, Claude development, and MCP.
coursesclaudeanthropic
https://www.anthropic.com/news/fable-mythos-access
Statement on the US government directive to suspend access to Fable 5 and Mythos 5 \ Anthropic
The US government has issued an export control directive to suspend all access to Fable 5 and Mythos 5 by any foreign national, whether inside or outside the...
https://www.anthropic.com/news/claude-fable-5-mythos-5
Claude Fable 5 and Claude Mythos 5 \ Anthropic
Today we’re launching Claude Fable 5: a Mythos-class model that we’ve made safe for general use.
claude fablemythosanthropic
https://www.anthropic.com/institute/recursive-self-improvement
When AI builds itself \ Anthropic
Our progress toward recursive self-improvement, and its implications.
when ai builds itselfanthropic
https://www.anthropic.com/news/redeploying-fable-5
Redeploying Claude Fable 5 \ Anthropic
Anthropic is redeploying Claude Fable 5 starting July 1 following the lifting of export controls, with updated cybersecurity safeguards and a new industry...
claude fableanthropic
https://www.anthropic.com/glasswing
Project Glasswing: Securing critical software for the AI era \ Anthropic
A new initiative to secure the world’s most critical software and give defenders a durable advantage in the coming AI-driven era of cybersecurity.
the ai eraproject glasswingcritical softwaresecuringanthropic
https://anthropic.skilljar.com/
Anthropic Courses
Browse all Anthropic courses
anthropiccourses
https://www.anthropic.com/legal/privacy
Privacy Policy \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
privacy policyanthropic
https://www.anthropic.com/news/claude-sonnet-5
Introducing Claude Sonnet 5 \ Anthropic
Our most agentic Sonnet yet, with top-tier intelligence for coding and everyday professional work.
claude sonnetintroducinganthropic
https://www.anthropic.com/news/model-context-protocol
Introducing the Model Context Protocol \ Anthropic
The Model Context Protocol (MCP) is an open standard for connecting AI assistants to the systems where data lives, including content repositories, business...
the model context protocolintroducinganthropic
https://www.anthropic.com/engineering/building-c-compiler
Building a C compiler with a team of parallel Claudes \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
building ac compilerteamparallelanthropic
https://red.anthropic.com/2026/mythos-preview/
Claude Mythos Preview \ red.anthropic.com
claude mythos previewredanthropic
https://www.anthropic.com/research
Research \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
researchanthropic
https://www.anthropic.com/news/claude-opus-4-7
Introducing Claude Opus 4.7 \ Anthropic
Our latest model, Claude Opus 4.7, is now generally available. Opus 4.7 is a notable improvement on Opus 4.6 in advanced software engineering, with particular...
claude opusintroducinganthropic
https://www.anthropic.com/responsible-scaling-policy
Anthropic’s Responsible Scaling Policy \ Anthropic
Stay informed about the latest updates to our Responsible Scaling Policy. Learn how Anthropic maintains safety and reliability in AI development.
responsible scaling policyanthropic
https://www.anthropic.com/research/AI-assistance-coding-skills
How AI assistance impacts the formation of coding skills \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
ai assistancecoding skillsimpactsformationanthropic
https://www.anthropic.com/claude/sonnet
Claude Sonnet \ Anthropic
Hybrid reasoning model with fast, capable intelligence for real-time agents and high-volume work, featuring a 1M context window
claude sonnetanthropic
https://www.anthropic.com/engineering/effective-context-engineering-for-ai-agents
Effective context engineering for AI agents \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
for ai agentscontext engineeringeffectiveanthropic
https://www.anthropic.com/news/detecting-countering-misuse-aug-2025
Detecting and countering misuse of AI: August 2025 \ Anthropic
Anthropic's threat intelligence report on AI cybercrime and other abuses
detectingcounteringmisuseaiaugust
https://www.anthropic.com/news/disrupting-AI-espionage
Disrupting the first reported AI-orchestrated cyber espionage campaign \ Anthropic
A report describing an a highly sophisticated AI-led cyberattack
cyber espionage campaignthe firstdisruptingreportedorchestrated
https://www.anthropic.com/constitution
Claude’s Constitution \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
constitutionanthropic
https://www.anthropic.com/claude/fable
Claude Fable \ Anthropic
Next generation of intelligence for the hardest knowledge work and coding problems.
claude fableanthropic
https://www.anthropic.com/news/claude-4
Introducing Claude 4 \ Anthropic
Discover Claude 4's breakthrough AI capabilities. Experience more reliable, interpretable assistance for complex tasks across work and learning.
introducingclaudeanthropic
https://www.anthropic.com/engineering/effective-harnesses-for-long-running-agents
Effective harnesses for long-running agents \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
effectiveharnesseslongrunningagents
https://claude.com/product/overview
The AI for Problem Solvers | Claude by Anthropic
Claude is Anthropic's AI, built for problem solvers. Tackle complex challenges, analyze data, write code, and think through your hardest work.
the aiproblem solversclaudeanthropic
https://artificialanalysis.ai/leaderboards/models
LLM Leaderboard - Comparison of AI models from OpenAI, Anthropic, Google, SpaceXAI & others
Comparison and ranking the performance of over 250 AI models (LLMs) across key metrics including intelligence, price, performance and speed (output speed -...
llm leaderboardai models
https://www.anthropic.com/features/81k-interviews
What 81,000 people want from AI \ Anthropic
Last December, tens of thousands of Claude users around the world had a conversation with our AI interviewer to share how they use AI, what they dream it could...
peoplewantaianthropic
https://www.anthropic.com/news/claude-sonnet-4-5
Introducing Claude Sonnet 4.5 \ Anthropic
Claude Sonnet 4.5 is the best coding model in the world, strongest model for building complex agents, and best model at using computers.
claude sonnetintroducinganthropic
https://www.anthropic.com/research/end-subset-conversations
Claude Opus 4 and 4.1 can now end a rare subset of conversations \ Anthropic
An update on our exploratory research on model welfare
https://www.anthropic.com/news/series-h
Anthropic raises $65B in Series H funding at $965B post-money valuation \ Anthropic
Anthropic has raised $65 billion in Series H funding led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital.
in series
https://bun.com/blog/bun-joins-anthropic
Bun is joining Anthropic | Bun Blog
bunjoininganthropicblog
https://claude.com/product/cowork
Claude Cowork | Claude by Anthropic
With Claude Cowork, you can start a task at your desk, check in on it from your phone, and get a polished deck, document, or spreadsheet for review. Connect...
claude coworkanthropic
https://claude.com/solutions/teachers
Claude for K-12 Teachers | Claude by Anthropic
Grounded in evidence-based curricula and built to protect student data. Free Claude Pro capabilities for verified K-12 educators.
claudekteachersanthropic
https://www.anthropic.com/news/anthropic-invests-50-billion-in-american-ai-infrastructure
Anthropic invests $50 billion in American AI infrastructure \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
anthropicinvestsbillionamericanai
https://anthropic-principle.com/
The Anthropic Principle
anthropicprinciple
https://www.anthropic.com/company
Company \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
companyanthropic
https://claude.com/download
Download Claude | Claude by Anthropic
Download Claude apps for Mac, Windows, iOS, and Android. Install extensions for Chrome, Excel, PowerPoint, and Slack.
downloadclaudeanthropic
https://www.anthropic.com/news/higher-limits-spacex
Higher usage limits for Claude and a compute deal with SpaceX \ Anthropic
We’ve raised Claude's usage limits and agreed a new compute partnership with SpaceX that will substantially increase our capacity in the near term.
usage limitsfor claude
https://www.anthropic.com/news/claude-for-teachers
Introducing Claude for Teachers \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
claude for teachersintroducinganthropic
https://www.anthropic.com/news
Newsroom \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
newsroomanthropic
https://www.anthropic.com/learn
AI Learning Resources & Guides from Anthropic \ Anthropic
Access comprehensive guides, tutorials, and best practices for working with Claude. Learn how to craft effective prompts and maximize AI interactions in your...
ai learning resourcesguidesanthropic
https://www.anthropic.com/news/anthropic-acquires-bun-as-claude-code-reaches-usd1b-milestone
Anthropic acquires Bun as Claude Code reaches $1B milestone \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
claude codeanthropicacquiresbunreaches
https://www.anthropic.com/engineering/april-23-postmortem
An update on recent Claude Code quality reports \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
an updateclaude codequality reportsrecentanthropic
https://www.anthropic.com/news/claude-3-7-sonnet
Claude 3.7 Sonnet and Claude Code \ Anthropic
Today, we’re announcing Claude 3.7 Sonnet, our most intelligent model to date and the first hybrid reasoning model generally available on the market.
claudesonnetcodeanthropic
https://www.anthropic.com/research/labor-market-impacts
Labor market impacts of AI: A new measure and early evidence \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
impacts of ailabor market
https://www.anthropic.com/research/small-samples-poison
A small number of samples can poison LLMs of any size \ Anthropic
Anthropic research on data-poisoning attacks in large language models
any sizesmallnumbersamples
https://artificialanalysis.ai/leaderboards/models?weights=open
LLM Leaderboard - Comparison of AI models from OpenAI, Anthropic, Google, SpaceXAI & others
Comparison and ranking the performance of over 250 AI models (LLMs) across key metrics including intelligence, price, performance and speed (output speed -...
llm leaderboardai models
https://www.anthropic.com/research/global-workspace
A global workspace in language models \ Anthropic
Interpretability research on Claude's internal thoughts.
a globallanguage modelsworkspaceanthropic
https://www.anthropic.com/supported-countries
Supported countries and regions \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
countries and regionssupportedanthropic
https://www.anthropic.com/engineering
Engineering \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
engineeringanthropic
https://x.com/AnthropicAI
Anthropic (@AnthropicAI) / X
We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on...
anthropicx
https://www.anthropic.com/research/project-vend-1
Project Vend: Can Claude run a small shop? (And why does that matter?) \ Anthropic
We let Claude run a small shop in the Anthropic office. Here's what happened.
https://arstechnica.com/ai/2025/06/anthropic-destroyed-millions-of-print-books-to-build-its-ai-models/
Anthropic destroyed millions of print books to build its AI models - Ars Technica
Jun 26, 2025 - Company hired Google's book-scanning chief to cut up and digitize
https://www.anthropic.com/research/claude-values-models-languages
How Claude's values vary by model and language \ Anthropic
We analyzed 300,000 real conversations to measure the values Claude expresses across models and languages, compressed into four interpretable axes.
by modelclaudevaluesvarylanguage
https://www.anthropic.com/research/towards-understanding-sycophancy-in-language-models
Towards Understanding Sycophancy in Language Models \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
towards understandinglanguage modelssycophancyanthropic
https://www.anthropic.com/news/hard-questions
Inviting hard questions \ Anthropic
We're asking the public for their hardest questions about AI, and committing to show our work as we address them.
hard questionsinvitinganthropic
https://www.anthropic.com/news/paris-ai-summit
Statement from Dario Amodei on the Paris AI Action Summit \ Anthropic
A call for greater focus and urgency
ai action summitdario amodeithe parisstatement
https://claude.com/blog/preparing-your-security-program-for-ai-accelerated-offense
Preparing your security program for AI-accelerated offense | Claude by Anthropic
We share our initial set of recommendations to shore up your defenses based on our own findings and security practices.
your securityfor aipreparingprogram
https://claude.com/solutions/code-modernization
Code modernization | Claude by Anthropic
Accelerate financial due diligence, modeling, and analysis with enterprise-grade AI built for compliance and security.
code modernizationclaudeanthropic
https://techcrunch.com/2026/07/15/microsoft-is-reportedly-training-salespeople-to-talk-down-openai-and-anthropic/
Microsoft is reportedly training salespeople to talk down OpenAI and Anthropic | TechCrunch
Jul 16, 2026 - Microsoft is looking to sell its in-house AI models as more efficient and cost-effective than its competitors' models.
https://www.anthropic.com/news/claude-3-family
Introducing the next generation of Claude \ Anthropic
Today, we're announcing the Claude 3 model family, which sets new industry benchmarks across a wide range of cognitive tasks. The family includes three...
the next generationintroducingclaudeanthropic
https://www.anthropic.com/news/updates-to-our-consumer-terms
Updates to Consumer Terms and Privacy Policy \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
terms and privacy policyupdatesconsumeranthropic
https://www.anthropic.com/research/mapping-mind-language-model
Mapping the Mind of a Large Language Model \ Anthropic
We have identified how millions of concepts are represented inside Claude Sonnet, one of our deployed large language models. This is the first ever detailed...
large language modelthe mindmappinganthropic
https://claude.com/product/design
Claude Design | Turn Ideas into Design | Claude by Anthropic
Describe a prototype, deck, or one-pager, and Claude builds a draft. Refine it yourself, or hand it off to your tools or Claude Code. You're the designer, from...
claude designturnideasanthropic
https://www.anthropic.com/news/claude-code-on-team-and-enterprise
Claude Code and new admin controls for business plans \ Anthropic
Enterprise and Team customers can now upgrade to premium seats that include more usage and Claude Code—bringing our app and powerful coding agent together...
claude codenew adminfor businesscontrolsplans
https://www.anthropic.com/engineering/claude-code-sandboxing
Making Claude Code more secure and autonomous with sandboxing \ Anthropic
Learn how Claude Code's new sandboxing feature protects developers with filesystem and network isolation, reducing permission prompts and increasing user...
claude codemore securemakingautonomoussandboxing
https://www.anthropic.com/features/project-deal
Project Deal: our Claude-run marketplace experiment | Anthropic \ Anthropic
We created a marketplace for employees in our San Francisco office, with one big twist. We tasked Claude with buying, selling and negotiating on our...
projectdealclauderunmarketplace
https://www.anthropic.com/claude-corps
Claude Corps \ Anthropic
Claude Corps connects early-career talent with mission-driven nonprofits to put AI to work. Apply to be a fellow or host.
claude corpsanthropic
https://www.anthropic.com/engineering/advanced-tool-use
Introducing advanced tool use on the Claude Developer Platform \ Anthropic
Claude can now discover, learn, and execute tools dynamically to enable agents that take action in the real world. Here’s how.
tool useon thedeveloper platformintroducingadvanced
https://www.anthropic.com/economic-index
The Anthropic Economic Index \ Anthropic
The Anthropic Economic Index reveals the shape of AI adoption across the world. Here, you can explore the data behind our research to understand how people are...
anthropiceconomicindex
https://www.anthropic.com/engineering/how-we-contain-claude
How we contain Claude across products \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
how wecontainclaudeacrossproducts
https://claude.com/fr/partners
Partners | Claude by Anthropic
Solve your customers' biggest AI challenges with Anthropic's network of cloud, technology, and services partners.
partnersclaudeanthropic
https://authorsguild.org/advocacy/artificial-intelligence/what-authors-need-to-know-about-the-anthropic-settlement/
Bartz v. Anthropic Settlement: What Authors Need to Know - The Authors Guild
Apr 8, 2026 - Updated April 8, 2026 Background Bartz v. Anthropic is one of the major copyright lawsuits brought by authors against an AI company for using books without...
need to knowanthropic settlementbartzv
https://www.anthropic.com/research/persona-vectors
Persona vectors: Monitoring and controlling character traits in language models \ Anthropic
A paper from Anthropic describing persona vectors and their applications to monitoring and controlling model behavior
monitoring and controllingcharacter traitslanguage modelspersonavectors
https://www.anthropic.com/news/anthropics-responsible-scaling-policy
Announcing Anthropic's Responsible Scaling Policy \ Anthropic
We’re publishing our Responsible Scaling Policy—a series of technical and organizational protocols that we’re adopting to help us manage the risks of...
announcinganthropicresponsiblescalingpolicy
https://www.anthropic.com/news/claude-sonnet-4-6
Introducing Sonnet 4.6 \ Anthropic
Claude Sonnet 4.6 is a full upgrade of the model’s skills across coding, computer use, long-reasoning, agent planning, knowledge work, and design.
introducingsonnetanthropic
https://www.anthropic.com/system-cards
Model system cards \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
system cardsmodelanthropic
https://www.anthropic.com/news/3-5-models-and-computer-use
Introducing computer use, a new Claude 3.5 Sonnet, and Claude 3.5 Haiku \ Anthropic
A refreshed, more powerful Claude 3.5 Sonnet, Claude 3.5 Haiku, and a new experimental AI capability: computer use.
computer usea new
https://www.anthropic.com/careers
Careers \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
careersanthropic
https://www.anthropic.com/news/claude-science-ai-workbench
Claude Science, an AI workbench for scientists \ Anthropic
Claude Science is a customizable app that integrates the tools and packages researchers most often use, produces auditable artifacts, and provides flexible...
claude sciencean aifor scientistsworkbenchanthropic
https://www.anthropic.com/claude/haiku
Claude Haiku \ Anthropic
Our fastest model, a lightweight version of our most powerful AI, at a more affordable price.
claudehaikuanthropic
https://claude.com/plugins/dropbox
Dropbox Plugin | Claude by Anthropic
The Dropbox plugin for Claude connects your Dropbox files directly to Claude, so you can search, organize, save generated content, and create sharing links...
dropboxpluginclaudeanthropic
https://red.anthropic.com/2026/cvd/
Anthropic's coordinated vulnerability disclosure dashboard
vulnerability disclosureanthropiccoordinateddashboard
https://www.anthropic.com/news/core-views-on-ai-safety
Anthropic's core views on AI safety \ Anthropic
AI progress may lead to transformative AI systems in the next decade, but we do not yet understand how to make such systems safe and aligned with human values....
s coreon aianthropicviewssafety
https://www.anthropic.com/news/healthcare-life-sciences
Advancing Claude in healthcare and the life sciences \ Anthropic
Introducing Claude for Healthcare with HIPAA-ready infrastructure, plus expanded Life Sciences tools for clinical trials and regulatory submissions. New...
in healthcareand thelife sciencesadvancingclaude
https://investors.terawulf.com/news-events/press-releases/detail/142/terawulf-announces-anthropic-lease-at-justified-data-campus-and-sale-of-majority-interest-in-abernathy-joint-venture-to-fluidstack
TeraWulf Announces Anthropic Lease at Justified Data Campus and Sale of Majority Interest in...
Long-Term AI Infrastructure Lease Expected to Generate ~$19 Billion of Contracted Revenue Over Initial Term Abernathy Transaction…...
https://www.anthropic.com/news/finance-agents
Agents for financial services \ Anthropic
We're releasing ten new Cowork and Claude Code plugins, integrations with the Microsoft 365 suite, new connectors, and an MCP app for financial services and...
for financial servicesagentsanthropic
https://www.anthropic.com/news/the-anthropic-economic-index
Introducing the Anthropic Economic Index \ Anthropic
Announcement of the new Anthropic Economic Index and description of the new data on AI use in occupations
introducinganthropiceconomicindex
https://claude.com/blog/how-the-product-designer-who-built-claude-design-uses-it-to-explore-ideas-before-building-them
How the product designer who built Claude Design uses it | Claude by Anthropic
Nate Parrott, a product designer at Anthropic, shares how he uses Claude Design (in beta) to explore, iterate on, and share visual ideas early, from product...
the product designer
https://www.anthropic.com/features/making-of-claude-code
The Making of Claude Code \ Anthropic
The inside story of how Claude Code went from an internal CLI to Anthropic's coding agent, told by researchers, engineers and early users who built it.
the making ofclaude codeanthropic
https://claude.com/blog/a-field-guide-to-claude-fable-finding-your-unknowns
A field guide to Claude Fable 5: Finding your unknowns | Claude | Claude by Anthropic
Practical patterns for agentic coding with Claude Fable: how to find your unknowns before, during, and after implementation, from the team at Anthropic.
field guideclaude fable
https://www.anthropic.com/legal/commercial-terms
Commercial Terms of Service \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
commercial terms of serviceanthropic
https://claude.com/fr/product/claude-code
Claude Code by Anthropic | AI Coding Agent, Terminal, IDE
Anthropic's agentic coding tool for developers. Claude Code understands your codebase, edits files, runs commands, and helps you ship faster.
ai coding agentclaude codeanthropicterminalide
https://thehackernews.com/2026/04/anthropic-mcp-design-vulnerability.html
Anthropic MCP Design Vulnerability Enables RCE, Threatening AI Supply Chain
MCP design flaw enables RCE across 7,000+ servers and 150M downloads, impacting AI SDKs and supply chains.
anthropicmcpdesignvulnerabilityrce
https://www.anthropic.com/news/election-safeguards-update
An update on our election safeguards \ Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
an updateelection safeguardsanthropic
https://www.anthropic.com/news/claude-opus-5
Introducing Claude Opus 5 \ Anthropic
Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.
claude opusintroducinganthropic
https://www.anthropic.com/research/mythos-preview
Assessing Claude Mythos Preview’s cybersecurity capabilities \ Anthropic
Claude Mythos Preview is a new general-purpose language model that is strikingly capable at computer security tasks. This post provides technical details for...
claude mythoscybersecurity capabilitiesassessinganthropic
https://www.anthropic.com/news/claude-haiku-4-5
Introducing Claude Haiku 4.5 \ Anthropic
Claude Haiku 4.5, our latest small model, is available today to all users.
introducingclaudehaikuanthropic