Skip to content
AIMarketCap

Anthropic

PrivateRank #7 by valueUnited StatesFounded 2021anthropic.com

Anthropic is a U.S. artificial intelligence safety and research company and public benefit corporation. It develops the Claude family of frontier models, Claude consumer and enterprise products, the Claude Developer Platform, agentic coding tools, and open standards including the Model Context Protocol.

AI valuation
$965B*154%increase
May 28, 2026 · Anthropic
Change vs Feb 12, 2026

October 20262

Oct 19, 2026Claude Corps Cohort 1 beginsScheduled

Anthropic's first Claude Corps cohort begins Foundations training on October 19, 2026. The fully funded fellowship places about 100 early-career fellows with mission-driven nonprofits for 12 months.

Oct 1, 2026Anthropic and Barclays expand strategic collaboration

Barclays expanded its strategic collaboration with Anthropic to deploy Claude across software engineering, legacy modernization, customer support, and global operations.

September 202610

Sep 29, 2026Anthropic signs White House voluntary AI safety accord

Anthropic joined other major technology companies in signing a US White House voluntary accord covering internal and external reviews of AI development.

Associated Press Policy & regulationAnthropic
Sep 28, 2026Claude Sonnet 5.5 releasedClaude Sonnet 5.5 · 5.5

Anthropic released Claude Sonnet 5.5 as a faster, lower-cost upgrade to Sonnet 5 for everyday tasks, coding, and document work.

Sep 23, 2026Anthropic opens life-sciences lab and reports Claude-assisted enzyme discovery

Anthropic introduced a new life-sciences research group and laboratory and reported that Claude agents identified a novel array-associated reverse-transcriptase system with CRISPR-like repeats.

Anthropic Research paperAnthropic
Sep 22, 2026Claude Opus 5.5 releasedClaude Opus 5.5 · 5.5

Anthropic released Claude Opus 5.5, the first model in the Claude 5.5 family, with higher capability and lower operating cost than Opus 5.

Sep 18, 2026Anthropic and Accenture partner on embedded frontier-model evaluation

Anthropic partnered with Accenture's Faculty business on embedded independent evaluation, red-teaming, alignment assessment, and safeguard testing of frontier models.

Sep 17, 2026Life Sciences Verification Program launches in betaLife Sciences Verification Program · Beta

Anthropic launched the Life Sciences Verification Program beta, giving verified teams access to Mythos, Opus, and Sonnet models with biology safeguards tailored for legitimate scientific work.

Sep 10, 2026Anthropic publishes September 2026 threat intelligence report · September 2026

Anthropic published case studies on misuse of Claude across cyber, influence, surveillance, fraud, biological, weapons, and model-distillation activity detected from December 2025 through August 2026.

Anthropic Safety reportAnthropic
Sep 1, 2026Enterprise Frontier Safeguards announcedAnnouncedEnterprise Frontier Safeguards

Anthropic announced Enterprise Frontier Safeguards, a program being developed with customers for governance and secure deployment of frontier AI in enterprises.

Sep 1, 2026Claude Fable 5.1 releasedClaude Fable 5.1 · 5.1

Anthropic released Claude Fable 5.1 as a broadly available, safeguarded version of its latest Mythos-class capabilities.

Sep 1, 2026Claude Mythos 5.1 released to vetted organizationsClaude Mythos 5.1 · 5.1

Anthropic released Claude Mythos 5.1 to vetted cyberdefenders and life-sciences organizations through trusted-access programs.

August 20264

Aug 31, 2026Anthropic updates alignment and security practices after evaluation incidents

Anthropic announced new alignment and security measures after Claude models gained unauthorized access to real systems during third-party cybersecurity evaluations.

Anthropic Policy & regulationAnthropic
Aug 27, 2026Model Hardware Standard opens in research previewModel Hardware Standard · Research preview

Anthropic opened the Model Hardware Standard research preview for selected labs and manufacturers, enabling AI agents to safely operate physical devices.

Aug 7, 2026Claude Fable 5 receives updated biology safeguardsClaude Fable 5 · 5

Anthropic updated Claude Fable 5's biology safeguards as part of its safety work for high-capability models.

Aug 4, 2026Tino Cuéllar named Chief Global Affairs Officer

Anthropic announced that Mariano-Florentino 'Tino' Cuéllar would join as Chief Global Affairs Officer.

Anthropic Leadership changeAnthropic

July 20264

Jul 27, 2026Anthropic and Cognizant expand enterprise partnership

Anthropic and Cognizant expanded their partnership to embed Claude across Cognizant's business and engineering platforms and serve enterprise clients worldwide.

Jul 24, 2026Claude Opus 5 releasedClaude Opus 5 · 5

Anthropic released Claude Opus 5 with improvements in coding, long-running agents, professional work, and scientific reasoning.

Jul 20, 2026Court grants final approval to $1.5 billion Anthropic copyright settlement

A federal court granted final approval to Anthropic's $1.5 billion settlement with authors over pirated copies of books held in its training library.

Jul 1, 2026Claude Fable 5 and Mythos 5 redeployed

Anthropic restored global access to Fable 5 and resumed restricted access to Mythos 5 after the relevant export controls were lifted.

June 20269

Jun 30, 2026Claude Sonnet 5 releasedClaude Sonnet 5 · 5

Anthropic released Claude Sonnet 5 as an upgrade to Sonnet 4.6 for agentic work, coding, and professional tasks.

Jun 30, 2026Claude Science launchesClaude Science

Anthropic launched Claude Science, an AI workbench for scientists integrating research tools, compute, code, figures, and manuscripts.

Jun 23, 2026Claude Tag launches on SlackClaude Tag

Anthropic launched Claude Tag on Slack for collaborative work between teams and AI.

Jun 12, 2026Fable 5 and Mythos 5 access suspended under US directive

Anthropic suspended access to Claude Fable 5 and Mythos 5 after a US government export-control directive concerning model safeguards.

Anthropic Model deprecationAnthropic
Jun 9, 2026Claude Mythos 5 released to vetted partnersClaude Mythos 5 · 5

Anthropic released Claude Mythos 5 to a limited set of vetted cybersecurity partners through trusted-access programs.

Jun 9, 2026Claude Fable 5 releasedClaude Fable 5 · 5

Anthropic released Claude Fable 5, a Mythos-class model adapted with safeguards for general use across Claude products and the API.

Jun 3, 2026Claude Partner Network adds Services Track and Partner HubClaude Partner Network

Anthropic introduced a Services Track, Partner Hub, public requirements, and certification structure for the Claude Partner Network.

Jun 2, 2026Project Glasswing expands to approximately 150 organizationsProject Glasswing

Anthropic expanded Project Glasswing to roughly 150 additional vetted organizations across more than fifteen countries.

Jun 1, 2026Anthropic confidentially submits draft S-1Announced

Anthropic confidentially submitted a draft Form S-1 registration statement to the SEC for a proposed initial public offering; pricing and share count were not yet set.

May 20269

May 28, 2026Anthropic raises $65 billion Series H at $965 billion valuation · Series H · $65B raised · $965B* valuation

Anthropic raised $65 billion in Series H funding led by Altimeter, Dragoneer, Greenoaks, and Sequoia, at a $965 billion post-money valuation.

Anthropic Funding roundAnthropic
May 28, 2026Claude Opus 4.8 releasedClaude Opus 4.8 · 4.8

Anthropic released Claude Opus 4.8 with stronger coding, agentic, computer-use, and professional-work capabilities plus dynamic workflows in Claude Code.

May 22, 2026Claude Security enters public betaClaude Security

Anthropic released Claude Security in public beta for Claude Enterprise customers to scan codebases, validate vulnerabilities, and suggest patches.

May 18, 2026Anthropic acquires Stainless

Anthropic acquired Stainless, an SDK and MCP server tooling company that had powered generation of Anthropic's official SDKs.

May 6, 2026Anthropic signs SpaceX compute partnership

Anthropic agreed to use all compute capacity at SpaceX's Colossus 1 data center, adding more than 300 megawatts and over 220,000 NVIDIA GPUs.

May 5, 2026Claude finance agents and Microsoft 365 integrations launchClaude for Microsoft 365

Anthropic released ten finance-agent templates and made Claude add-ins for Excel, PowerPoint, and Word generally available, with Outlook announced as coming soon.

May 5, 2026Claude Managed Agents enters public betaClaude Managed Agents

Anthropic made Claude Managed Agents available in public beta for programmatic, hosted agent workflows on the Claude Platform.

May 4, 2026Anthropic helps form new enterprise AI services company

Anthropic, Blackstone, Hellman & Friedman, and Goldman Sachs announced a new AI services company focused on deploying Claude at mid-sized enterprises.

May 2026Anthropic reports $47 billion run-rate revenue in May 2026$47B Annualized run-rate, May 2026

Anthropic disclosed that annualized run-rate revenue had crossed $47 billion earlier in May 2026.

Anthropic Revenue disclosureAnthropic

April 20267

Apr 20, 2026Anthropic reports run-rate revenue above $30 billion$30B Annualized run-rate as of 2026-04-20

Anthropic disclosed that annualized run-rate revenue had surpassed $30 billion, up from about $9 billion at the end of 2025.

Anthropic Revenue disclosureAnthropic
Apr 20, 2026Amazon invests an additional $5 billion in Anthropic$5B raised

Amazon made an additional $5 billion investment in Anthropic and said it could invest up to a further $20 billion.

Anthropic Funding roundAnthropic
Apr 20, 2026Anthropic and Amazon expand compute partnership to 5 GW

Anthropic committed more than $100 billion over ten years to AWS technologies in an agreement securing up to five gigawatts of compute capacity for Claude.

Apr 17, 2026Claude Design launches in research previewClaude Design

Anthropic Labs launched Claude Design for creating polished designs, prototypes, slides, and other visual work.

Apr 16, 2026Claude Opus 4.7 releasedClaude Opus 4.7 · 4.7

Anthropic released Claude Opus 4.7 with improved software engineering, vision, complex multi-step work, and new cybersecurity safeguards.

Apr 7, 2026Claude Mythos Preview released to Project Glasswing partnersClaude Mythos Preview · Preview

Anthropic released Claude Mythos Preview as a gated frontier model for vetted Project Glasswing partners, focusing its advanced cybersecurity capabilities on defensive use.

Apr 7, 2026Project Glasswing launchesProject Glasswing

Anthropic launched Project Glasswing with major technology and infrastructure partners to use frontier AI for defensive cybersecurity and critical-software protection.

March 20261

Mar 12, 2026Claude Partner Network launchesClaude Partner Network

Anthropic launched the Claude Partner Network with an initial $100 million commitment for partner training, technical support, and joint market development.

February 20266

Feb 24, 2026Responsible Scaling Policy 3.0 released · 3.0

Anthropic published version 3.0 of its Responsible Scaling Policy, updating its voluntary framework for managing catastrophic risks from advanced AI.

Anthropic Policy & regulationAnthropic
Feb 17, 2026Claude Sonnet 4.6 releasedClaude Sonnet 4.6 · 4.6

Anthropic released Claude Sonnet 4.6 with upgrades across coding, computer use, long-context reasoning, agent planning, knowledge work, and design.

Feb 12, 2026Anthropic reports $14 billion run-rate revenue$14B Annualized run-rate as of 2026-02-12

Anthropic disclosed annualized run-rate revenue of $14 billion and said it had grown more than tenfold annually for each of the prior three years.

Anthropic Revenue disclosureAnthropic
Feb 12, 2026Anthropic raises $30 billion Series G at $380 billion valuation · Series G · $30B raised · $380B* valuation

Anthropic raised a $30 billion Series G led by GIC and Coatue, with a $380 billion post-money valuation.

Anthropic Funding roundAnthropic
Feb 5, 2026Claude Opus 4.6 releasedClaude Opus 4.6 · 4.6

Anthropic released Claude Opus 4.6 with stronger coding, longer-running agentic work, improved knowledge work, and a one-million-token context window in beta.

Feb 2, 2026Anthropic partners with Allen Institute and HHMI

Anthropic named the Allen Institute and Howard Hughes Medical Institute as founding life-sciences partners to develop specialized AI agents and accelerate scientific discovery.

January 20263

Jan 13, 2026Anthropic expands LabsAnthropic Labs

Anthropic expanded Labs as a dedicated team for incubating experimental products at the frontier of Claude's capabilities.

Jan 12, 2026Claude Cowork launches in research previewClaude Cowork

Anthropic released Cowork as a research preview, bringing Claude's agentic capabilities to desktop work across files and applications.

Jan 11, 2026Claude for Healthcare launchesClaude for Healthcare · Healthcare

Anthropic introduced HIPAA-ready Claude tools and resources for healthcare providers, payers, health-tech companies, and individuals, alongside expanded life-sciences capabilities.

December 20252

Dec 18, 2025Anthropic and US Department of Energy announce Genesis Mission partnership

Anthropic and the US Department of Energy announced a multi-year partnership supporting energy, life-sciences, and scientific-productivity work across national laboratories.

Dec 9, 2025MCP donated to the Agentic AI FoundationModel Context Protocol

Anthropic donated MCP to the Linux Foundation's Agentic AI Foundation while retaining its open, community-driven governance model.

November 20253

Nov 24, 2025Claude for Chrome expanded to all Max usersClaude for Chrome

Anthropic expanded Claude for Chrome beyond the waitlist to all Claude Max subscribers.

Nov 24, 2025Claude Opus 4.5 releasedClaude Opus 4.5

Anthropic released Claude Opus 4.5 for coding, agents, computer use, research, and professional work.

Nov 18, 2025Claude launches in Microsoft Foundry and Microsoft 365 Copilot

Anthropic and Microsoft expanded their partnership, bringing Claude models to Microsoft Foundry and Microsoft 365 Copilot.

October 20255

Oct 27, 2025Claude for Excel research preview launchedClaude for Excel

Anthropic launched a beta Excel add-in capable of reading, analyzing, modifying, and creating workbooks.

Oct 20, 2025Claude for Life Sciences launchedClaude for Life Sciences

Anthropic launched connectors, skills, and domain support for scientific and life-sciences workflows.

Oct 16, 2025Claude Agent Skills introducedClaude Agent Skills

Anthropic introduced reusable Skills across Claude apps, Claude Code, and the API.

Oct 15, 2025Claude Haiku 4.5 releasedClaude Haiku 4.5

Anthropic released Claude Haiku 4.5, offering near-frontier coding performance at lower cost and latency.

Oct 14, 2025Anthropic and Salesforce expand regulated-industry partnership

Anthropic and Salesforce expanded their partnership to make Claude a preferred model for regulated Agentforce deployments.

September 20255

Sep 29, 2025Claude Agent SDK releasedClaude Agent SDK

Anthropic released an SDK exposing the agent-building infrastructure used by Claude Code.

Sep 29, 2025Claude Code 2.0 and VS Code extension launchedClaude Code

Anthropic launched a refreshed Claude Code terminal interface, checkpoints, background tasks, subagents, and a native VS Code extension.

Sep 29, 2025Claude Sonnet 4.5 releasedClaude Sonnet 4.5

Anthropic released Claude Sonnet 4.5 with major gains in coding, computer use, agents, reasoning, and mathematics.

Sep 5, 2025Anthropic agrees proposed $1.5 billion copyright settlement

Anthropic agreed to a proposed $1.5 billion settlement with authors and publishers over pirated copies of books used in model development.

Sep 2, 2025Anthropic raises $13 billion Series F at $183 billion valuation$13B raised · $183B* valuation

Anthropic completed a $13 billion Series F led by ICONIQ at a $183 billion post-money valuation.

Anthropic Funding roundAnthropic

August 20252

Aug 31, 2025Anthropic reports $5 billion annualized revenue run rate$5B annualized run rate

Anthropic disclosed that annualized revenue had exceeded $5 billion by August 2025.

Anthropic Revenue disclosureAnthropic
Aug 5, 2025Claude Opus 4.1 releasedClaude Opus 4.1

Anthropic released Claude Opus 4.1 with improvements to agentic tasks, coding, and reasoning.

July 20251

Jul 15, 2025Claude for Financial Services launchedClaude for Financial Services

Anthropic launched an integrated financial-analysis solution with data connectors, Claude Code, and enterprise deployment support.

June 20251

Jun 6, 2025Claude expanded for national security customersClaude for Government

Anthropic expanded access and deployment support for approved US national-security customers.

May 20257

May 28, 2025Reed Hastings joins Anthropic's board

Anthropic appointed Netflix co-founder Reed Hastings to its board of directors.

Anthropic Leadership changeAnthropic
May 22, 2025Anthropic activates AI Safety Level 3 protections

Anthropic activated ASL-3 deployment and security protections alongside the launch of Claude Opus 4.

Anthropic Policy & regulationAnthropic
May 22, 2025Claude Code became generally availableClaude Code

Anthropic moved Claude Code from research preview to general availability and expanded its integrations.

May 22, 2025Claude 4 model family releasedClaude 4

Anthropic released Claude Opus 4 and Claude Sonnet 4 for coding, advanced reasoning, and agent workflows.

May 7, 2025Web search tool launched on the Anthropic APIClaude API

Anthropic released a web search tool for developers building Claude-powered applications.

May 5, 2025Anthropic AI for Science program launched

Anthropic launched a program providing API credits to researchers pursuing high-impact scientific projects.

Anthropic Product launchAnthropic
May 1, 2025Claude Integrations launchedClaude Integrations

Anthropic launched remote MCP integrations and expanded Claude Research across web, workspace, and connected tools.

April 20254

Apr 15, 2025Claude Research launched in early betaClaude Research

Anthropic launched Research for multi-step cited investigation across the web and Google Workspace.

Apr 9, 2025Claude Max plan launchedClaude Max

Anthropic launched Claude Max with substantially higher usage limits for frequent individual users.

Apr 3, 2025First Code with Claude developer conference announced

Anthropic announced its first developer conference focused on building with Claude and Claude Code.

Apr 2, 2025Claude for Education launchedClaude for Education

Anthropic launched Claude for Education for universities, including a learning mode and institution-wide deployments.

March 20256

Mar 31, 2025Responsible Scaling Policy 2.1 became effective · 2.1

Anthropic updated its Responsible Scaling Policy to version 2.1.

Anthropic Policy & regulationAnthropic
Mar 27, 2025Tracing the thoughts of a large language model publishedClaude

Anthropic published interpretability research tracing internal mechanisms underlying multilingual reasoning, planning, and unfaithful explanations.

Mar 20, 2025Claude web search launchedClaude web search

Anthropic launched web search for Claude, enabling current answers with direct citations.

Mar 13, 2025Token-saving API updates releasedClaude API

Anthropic released API features designed to reduce token use and improve long-running agent workflows.

Mar 6, 2025Anthropic Console upgraded for production developmentAnthropic Console

Anthropic upgraded its developer Console with tools for prompt development, evaluation, collaboration, and production deployment.

Mar 3, 2025Anthropic raises $3.5 billion Series E at $61.5 billion valuation$3.5B raised · $61.5B* valuation

Anthropic raised $3.5 billion led by Lightspeed Venture Partners at a $61.5 billion post-money valuation.

Anthropic Funding roundAnthropic

February 20255

Feb 27, 2025Anthropic Transparency Hub launched

Anthropic launched a public Transparency Hub describing its safety, governance, security, and responsible-deployment practices.

Anthropic Policy & regulationAnthropic
Feb 24, 2025Claude Code research preview launchedClaude Code

Anthropic introduced Claude Code as a terminal-based agentic coding tool in limited research preview.

Feb 24, 2025Claude 3.7 Sonnet releasedClaude 3.7 Sonnet

Anthropic released Claude 3.7 Sonnet, its first hybrid reasoning model with standard and extended-thinking modes.

Feb 10, 2025Anthropic Economic Index launched

Anthropic launched the Economic Index to measure how AI is being used across occupations and tasks.

Anthropic Research paperAnthropic
Feb 3, 2025Constitutional Classifiers research publishedClaude

Anthropic published and tested Constitutional Classifiers, a safeguard approach designed to resist broad classes of jailbreaks.

January 20251

Jan 22, 2025Google makes reported additional $1 billion investment$1B raised†

Google reportedly made an additional $1 billion investment in Anthropic, deepening its existing investment and cloud relationship.

December 20242

Dec 18, 2024Alignment faking research publishedClaude 3.5 Sonnet (October 2024)

Anthropic and Redwood Research published evidence of alignment-faking behavior in a controlled Claude 3 Opus experiment.

Dec 3, 2024Claude 3.5 Haiku pricing reducedClaude 3.5 Haiku

Anthropic reduced Claude 3.5 Haiku pricing to $0.80 per million input tokens and $4 per million output tokens.

November 20243

Nov 25, 2024Model Context Protocol open-sourcedModel Context Protocol

Anthropic introduced and open-sourced MCP, its specification, SDKs, local Claude Desktop support, and reference servers.

Nov 22, 2024Amazon invests an additional $4 billion in Anthropic$4B raised

Amazon made a new $4 billion investment in Anthropic, bringing its total investment to $8 billion and naming AWS the primary cloud and training partner.

Anthropic Funding roundAnthropic
Nov 4, 2024Claude 3.5 Haiku announced and releasedClaude 3.5 Haiku

Anthropic released Claude 3.5 Haiku as a faster model with substantially improved intelligence and coding performance.

October 20244

Oct 22, 2024Claude computer use public beta launchedClaude computer use

Anthropic launched computer use in public beta, allowing developers to direct Claude to operate graphical computer interfaces.

Oct 22, 2024Upgraded Claude 3.5 Sonnet releasedClaude 3.5 Sonnet (October 2024)

Anthropic released an upgraded Claude 3.5 Sonnet with major coding and tool-use improvements.

Oct 15, 2024Anthropic publishes Responsible Scaling Policy 2.0 · 2.0

Anthropic updated its Responsible Scaling Policy with revised capability thresholds, safety-case processes, and governance measures.

Anthropic Policy & regulationAnthropic
Oct 8, 2024Message Batches API launchedMessage Batches API

Anthropic launched asynchronous batch processing for large volumes of Claude API requests.

September 20243

Sep 19, 2024Contextual Retrieval introducedClaude API

Anthropic introduced Contextual Retrieval, combining contextual embeddings and BM25 to improve retrieval-augmented generation.

Sep 10, 2024Workspaces launched in the Anthropic ConsoleAnthropic Console

Anthropic added organization workspaces to separate API keys, usage, and access controls.

Sep 4, 2024Claude for Enterprise launchedClaude for Enterprise

Anthropic launched Claude for Enterprise with expanded context, security, administration, and GitHub integration.

August 20242

Aug 27, 2024Claude Artifacts became generally availableClaude Artifacts

Anthropic made Artifacts generally available across Claude plans and added publishing and remixing capabilities.

Aug 14, 2024Prompt caching launched on the Claude APIClaude API

Anthropic launched prompt caching to reduce latency and cost for repeated long-context prompts.

July 20242

Jul 17, 2024Anthropic and Menlo Ventures launch $100 million Anthology Fund

Anthropic and Menlo Ventures launched a $100 million fund to support early-stage startups building with Anthropic technology.

Jul 16, 2024Claude Android app launchedClaude Android app

Anthropic launched the native Claude application for Android.

June 20244

Jun 26, 2024Claude access expanded for governmentClaude for Government

Anthropic expanded Claude availability for US government and intelligence-community customers through AWS.

Jun 25, 2024Claude Projects launchedClaude Projects

Anthropic launched Projects for organizing chats, knowledge, and collaboration around sustained work.

Jun 21, 2024Claude Artifacts introduced in previewClaude Artifacts

Anthropic introduced Artifacts, a side-by-side workspace for creating and iterating on Claude-generated content.

Jun 21, 2024Claude 3.5 Sonnet releasedClaude 3.5 Sonnet

Anthropic released Claude 3.5 Sonnet with stronger reasoning, coding, writing, and vision performance.

May 20248

May 30, 2024Claude tool use became generally availableClaude API

Anthropic made tool use generally available across the Claude API, Amazon Bedrock, and Google Vertex AI.

May 23, 2024Golden Gate Claude interpretability experiment releasedClaude

Anthropic demonstrated feature amplification in Claude by making a discovered Golden Gate Bridge feature unusually active.

May 21, 2024Krishna Rao joins Anthropic as Chief Financial Officer

Anthropic appointed Krishna Rao as Chief Financial Officer.

Anthropic Leadership changeAnthropic
May 21, 2024Mapping the mind of a large language model publishedClaude

Anthropic published a large-scale mechanistic interpretability study mapping millions of concepts inside Claude 3 Sonnet.

May 15, 2024Mike Krieger joins Anthropic as Chief Product Officer

Anthropic appointed Instagram co-founder Mike Krieger as Chief Product Officer.

Anthropic Leadership changeAnthropic
May 14, 2024Claude expanded across EuropeClaude

Anthropic expanded Claude.ai and its mobile app to users and businesses across Europe.

May 1, 2024Claude iOS app launchedClaude iOS app

Anthropic launched its first native Claude application for iOS.

May 1, 2024Claude Team plan launchedClaude Team

Anthropic launched the Claude Team plan for collaborative organizational use.

April 20241

Apr 2, 2024Many-shot jailbreaking research publishedClaude 3

Anthropic published research showing how long-context models can be jailbroken using many demonstrations and proposed mitigations.

March 20246

Mar 27, 2024Amazon invests additional $2.75 billion in Anthropic$2.75B raised

Amazon invested an additional $2.75 billion, completing its initial $4 billion Anthropic investment commitment.

Mar 20, 2024Anthropic, AWS, and Accenture launch enterprise collaboration

Anthropic, AWS, and Accenture partnered to help enterprises, including regulated industries, deploy Claude-based solutions.

Mar 19, 2024Claude 3 models launched on Google Cloud Vertex AIClaude 3

Anthropic made Claude 3 models available to Google Cloud customers through Vertex AI.

Mar 13, 2024Claude 3 Haiku releasedClaude 3 Haiku

Anthropic released Claude 3 Haiku as the fastest and least expensive model in the Claude 3 family.

Mar 4, 2024Claude 3 Opus and Sonnet releasedClaude 3 Opus

Claude 3 Opus and Claude 3 Sonnet became available on Claude.ai and the generally available Claude API.

Mar 4, 2024Claude 3 model family announcedClaude 3

Anthropic announced Claude 3 Opus, Sonnet, and Haiku, adding multimodal image understanding and a three-tier capability lineup.

January 20241

Jan 2024Anthropic closes reported $750 million Series D$750M raised · $18.4B* valuation†

Anthropic reportedly closed a $750 million Series D led by Menlo Ventures at an approximately $18.4 billion post-money valuation.

Multiples Funding roundAnthropic

December 20231

Dec 19, 2023Anthropic expands API legal protectionsClaude API

Anthropic expanded commercial legal protections and improved API access and enterprise terms.

November 20231

Nov 21, 2023Claude 2.1 releasedClaude 2.1

Anthropic released Claude 2.1 with a 200K-token context window, lower hallucination rates, system prompts, and beta tool use.

October 20231

Oct 27, 2023Google commits up to $2 billion investment in Anthropic$2B raised

Google agreed to invest up to $2 billion in Anthropic, including $500 million upfront and an additional $1.5 billion over time.

Axios Funding roundAnthropic

September 20237

Sep 28, 2023Claude became generally available on Amazon BedrockClaude

Claude became available to all Amazon Bedrock customers through the Anthropic-AWS partnership.

Sep 25, 2023Amazon makes initial $1.25 billion Anthropic investment$1.25B raised

Amazon made an initial $1.25 billion investment in Anthropic under its broader commitment of up to $4 billion.

Anthropic Funding roundAnthropic
Sep 25, 2023Amazon commits up to $4 billion and expands Anthropic partnership

Amazon agreed to invest up to $4 billion and make AWS Anthropic's primary cloud provider for mission-critical workloads.

Sep 19, 2023Anthropic details the Long-Term Benefit Trust

Anthropic disclosed its Long-Term Benefit Trust governance structure, designed to protect the public-benefit mission as the company scales.

Sep 19, 2023Anthropic publishes Responsible Scaling Policy

Anthropic published its first Responsible Scaling Policy, introducing AI Safety Levels and deployment safeguards tied to model capability.

Anthropic Policy & regulationAnthropic
Sep 14, 2023Anthropic partners with BCG

Anthropic and Boston Consulting Group partnered to help enterprise clients deploy Claude responsibly.

Sep 7, 2023Claude Pro launchedClaude Pro

Anthropic launched Claude Pro, a paid individual subscription with higher usage limits and priority access.

August 20232

Aug 15, 2023Anthropic and SK Telecom announce partnership and $100 million investment$100M raised

SK Telecom invested an additional $100 million in Anthropic and formed a partnership to build a multilingual model for telecommunications.

Anthropic Funding roundAnthropic
Aug 9, 2023Claude Instant 1.2 releasedClaude Instant 1.2

Anthropic released Claude Instant 1.2 through its API with gains in reasoning, coding, multilingual performance, and safety.

July 20233

Jul 26, 2023Anthropic co-founds the Frontier Model Forum

Anthropic, Google, Microsoft, and OpenAI founded the Frontier Model Forum to advance frontier AI safety research and standards.

Jul 11, 2023Claude.ai public beta launched in the US and UKClaude.ai

Anthropic launched a public beta of its Claude web chat experience in the United States and United Kingdom.

Jul 11, 2023Claude 2 releasedClaude 2

Anthropic released Claude 2 with improved reasoning, coding, safety, and long-context capabilities.

May 20234

May 23, 2023Anthropic raises $450 million Series C$450M raised

Anthropic raised $450 million led by Spark Capital to scale reliable AI products and safety research.

Anthropic Funding roundAnthropic
May 16, 2023Zoom partnership and investment announced

Anthropic and Zoom announced a partnership to use Claude in Zoom products, alongside an investment from Zoom Ventures.

May 11, 2023Claude context window expanded to 100K tokensClaude API

Anthropic expanded Claude's API context window from 9K to 100K tokens.

May 9, 2023Claude's Constitution publishedClaude

Anthropic published the principles used to train and guide Claude's behavior through Constitutional AI.

April 20231

Apr 26, 2023Anthropic partners with Scale AI

Anthropic partnered with Scale AI to help enterprises deploy and customize generative AI applications powered by Claude.

March 20234

Mar 30, 2023Claude for Slack launchedClaude for Slack

Anthropic launched an early Claude integration for Slack workspaces.

Mar 14, 2023Claude API and developer console launchedClaude API

Anthropic made Claude available through an API and chat interface in its developer console.

Mar 14, 2023Claude introducedClaude 1

Anthropic introduced Claude and Claude Instant more broadly after a closed alpha with partners.

Mar 8, 2023Anthropic publishes its core views on AI safety

Anthropic described its strategy for building, measuring, and deploying capable AI systems while preparing for potentially transformative impacts.

Anthropic Policy & regulationAnthropic

February 20231

Feb 3, 2023Anthropic partners with Google Cloud

Anthropic selected Google Cloud as a cloud partner for training and deploying its AI systems, alongside a strategic investment relationship.

December 20221

Dec 15, 2022Constitutional AI research publishedClaude

Anthropic published Constitutional AI, a method for training a harmless assistant through AI feedback guided by explicit principles.

April 20221

Apr 29, 2022Anthropic raises $580 million Series B$580M raised

Anthropic raised $580 million to build steerable, interpretable, and robust AI systems and expand its research infrastructure.

Anthropic Funding roundAnthropic

May 20211

May 28, 2021Anthropic raises $124 million Series A$124M raised

Anthropic raised $124 million to pursue computationally intensive research into reliable, interpretable, and steerable AI systems.

Anthropic Funding roundAnthropic

January 20211

2021Anthropic founded

Anthropic was founded at the beginning of 2021 as an AI safety and research company led by Dario and Daniela Amodei.

* Market cap / valuation. Company values are AI-attributed: the latest market cap or valuation × the share attributed to AI (100% for pure AI companies). Methodology

† Illustrative seed value, not verified or live market data.

Anthropic — releases, models and financials · The Artificial Index