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Anthropic

Leader#2 in Artificial Intelligence

Claude 4 family (claude-opus-4-6, claude-sonnet-4-6, claude-haiku-4-5) at $5B ARR (2025); $183B valuation (Series F, Sept 2025); $14.3B raised — Amazon $8B, Google $2B; Claude Code at $500M+ ARR; 300K+ business customers; Claude.ai 18M+ MAU;

Best for: LLM PlatformMarket leader
90
AI Score
Grade A
AI Visibility Score (Beta)
Artificial IntelligenceLLM PlatformWebsiteUpdated April 2026

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Company Overview

About Anthropic

Anthropic is a San Francisco-based AI safety and research company that builds the Claude family of large language models. As of 2026, the current Claude 4 generation includes claude-opus-4-6 (most capable, reasoning and agentic tasks), claude-sonnet-4-6 (balanced performance and speed), and claude-haiku-4-5 (fast and cost-efficient). Anthropic also offers Claude Code — an agentic CLI for software engineering — generating $500M+ ARR by mid-2025.

Business Model & Competitive Advantage

Founded in 2021 by Dario Amodei (CEO) and Daniela Amodei (President), along with former OpenAI colleagues including Tom Brown, Chris Olah, Sam McCandlish, Jack Clark, and Jared Kaplan, Anthropic raised $14.3 billion total through 2025 — including $8 billion from Amazon (AWS Bedrock exclusive) and $2 billion from Google (Vertex AI). The company closed a $2.5B Series F in March 2025 and an $8.5B Series F extension in September 2025, reaching a $183B valuation. Revenue hit $5B annualised run-rate by August 2025 (up from $1B at start of 2025).

Competitive Landscape 2025–2026

Anthropic's Constitutional AI (CAI) methodology trains Claude against a set of principles ('the constitution') to be helpful, harmless, and honest — enabling systematic alignment at scale. Claude models feature 200,000-token context windows (the largest among major models), advanced coding capabilities, and the Artifacts feature for live code and content previews. Claude.ai has 18M+ monthly active users. 300,000+ businesses use the Claude API, including integrations with AWS Bedrock, Google Vertex AI, and direct enterprise deployments across healthcare, legal, finance, and developer tooling. The Claude 4 model family, launched May 2025, targets superior reasoning, extended agentic task completion, and improved tool use — competing directly with OpenAI's o3/GPT-4.5, Google Gemini 2.0 Ultra, and Meta Llama 4.

Founded
2021
Headquarters
San Francisco, California
Revenue
$5B
Curated content • Fact-checked and verified

The Anthropic Story

San Francisco, California
Founded by Dario Amodei (2021 OpenAI AI safety company Claude models helpfulness harmlessness honesty)

The Breakthrough Moment

Dario and Daniela Amodei created Anthropic in San Francisco in 2021 from OpenAI as AI safety company with Claude models emphasizing helpfulness, harmlessness, and honesty using Constitutional AI and alignment research with Google partnership and Amazon $4B for Opus, Sonnet, and Haiku with long context through safety-first approach

Original Mission

"Build reliable interpretable steerable AI systems"

Founders

Dario Amodei (2021 OpenAI AI safety company Claude models helpfulness harmlessness honesty)

Recent Activity

View all →
release
anthropic-sdk-ruby v1.62.0

## 1.62.0 (2026-08-13) Full Changelog: [v1.61.0...v1.62.0](https://github.com/anthropics/anthropic-sdk-ruby/compare/v1.61.0...v1.62.0) ### Features * **api:** add output_behavior to dream creation (create a new memory store or update the input store in place) ([836125f](https://github.com/anthropics/anthropic-sdk-ruby/commit/836125f10cee42677d814fa7bb85f693914c6af9)) ### Bug Fixes * **bedrock:** adopt the default-credentials hook in place of the direct base-client bind ([#145](https://github.com/anthropics/anthropic-sdk-ruby/issues/145)) ([e082f28](https://github.com/anthropics/anthropic-sdk-ruby/commit/e082f280846cd00bda4f89b9fb6ad50b4a4a5feb)) * **client:** accumulate streamed input for server tool use blocks ([#162](https://github.com/anthropics/anthropic-sdk-ruby/issues/162)) ([75382d8](https://github.com/anthropics/anthropic-sdk-ruby/commit/75382d81ebb6b3bedad92749f26e4625d8203097)) * **client:** add models ([055b440](https://github.com/anthropics/anthropic-sdk-ruby/commit/055b440

release
anthropic-sdk-php v0.42.0

## 0.42.0 (2026-08-13) Full Changelog: [v0.41.0...v0.42.0](https://github.com/anthropics/anthropic-sdk-php/compare/v0.41.0...v0.42.0) ### Features * **api:** add output_behavior to dream creation (create a new memory store or update the input store in place) ([3def5a2](https://github.com/anthropics/anthropic-sdk-php/commit/3def5a2bd9d41c2972833a4309c06d569947c502)) ### Bug Fixes * **client:** add models ([2a6eebf](https://github.com/anthropics/anthropic-sdk-php/commit/2a6eebfc0ea136a263c18744576d26efff9e83b3)) * **streaming:** apply all message_delta fields when accumulating streamed messages ([#140](https://github.com/anthropics/anthropic-sdk-php/issues/140)) ([4fff7e7](https://github.com/anthropics/anthropic-sdk-php/commit/4fff7e786eb71209aa5f245776c785fd1c59d958)) ### Documentation * **api:** clarify that user profile name is optional for resold profiles ([87420c9](https://github.com/anthropics/anthropic-sdk-php/commit/87420c9ffe8e1fd263bb93c4526e59e378708f21))

release
anthropic-sdk-go v1.63.1

## 1.63.1 (2026-08-13) Full Changelog: [v1.63.0...v1.63.1](https://github.com/anthropics/anthropic-sdk-go/compare/v1.63.0...v1.63.1) ### Bug Fixes * **auth:** pin token exchange to the configured base URL and skip auth for other origins ([#258](https://github.com/anthropics/anthropic-sdk-go/issues/258)) ([6e4141c](https://github.com/anthropics/anthropic-sdk-go/commit/6e4141c68b5da647436ec07f76b69efd3cb87ed4)) * **client:** apply stop_details from every message_delta when accumulating ([#253](https://github.com/anthropics/anthropic-sdk-go/issues/253)) ([c197a64](https://github.com/anthropics/anthropic-sdk-go/commit/c197a64a24952321446ca9353dfa5c6b4744d53f)) * **client:** properly render maxLength and maxItems in generated schemas ([84a57f5](https://github.com/anthropics/anthropic-sdk-go/commit/84a57f524e1ff5a861a1a4a94f7f2b80fde7cd10)) * **sessions:** post "(no output)" for empty text tool results instead of an empty text block ([#236](https://github.com/anthropics/anthropic-sdk-go/issu

release
anthropic-sdk-go v1.63.0

## 1.63.0 (2026-08-10) Full Changelog: [v1.62.0...v1.63.0](https://github.com/anthropics/anthropic-sdk-go/compare/v1.62.0...v1.63.0) ### Features * **api:** add output_behavior to dream creation (create a new memory store or update the input store in place) ([ba999d5](https://github.com/anthropics/anthropic-sdk-go/commit/ba999d5edc6711e43e35ee2c2eb25c75fa478ebf)) ### Bug Fixes * **client:** add models ([a662a31](https://github.com/anthropics/anthropic-sdk-go/commit/a662a3168902606ef12dfc0bafbe68c04cbe21a1)) * symlink-loop paths, special archive members, and 409 retry in the agent toolset and environment worker ([#226](https://github.com/anthropics/anthropic-sdk-go/issues/226)) ([82aa034](https://github.com/anthropics/anthropic-sdk-go/commit/82aa034b6cc238b2edbd88c451899f9f7bf1b02b)) * **vertex:** preserve a user-supplied HTTP client by wrapping its transport with Google auth ([#242](https://github.com/anthropics/anthropic-sdk-go/issues/242)) ([8e85a8e](https://github.com/anthropics/ant

8-K
8-K — 8-K

Material Event filed 2026-08-10

release
claude-agent-sdk-python v0.2.134

### Internal/Other Changes - Updated bundled Claude CLI to version 2.1.226 --- **PyPI:** https://pypi.org/project/claude-agent-sdk/0.2.134/ ```bash pip install claude-agent-sdk==0.2.134 ```

release
claude-code-action v1.0.189

**Full Changelog**: https://github.com/anthropics/claude-code-action/compare/v1...v1.0.189

release
claude-agent-sdk-python v0.2.133

### Internal/Other Changes - Updated bundled Claude CLI to version 2.1.225 --- **PyPI:** https://pypi.org/project/claude-agent-sdk/0.2.133/ ```bash pip install claude-agent-sdk==0.2.133 ```

release
claude-code-action v1.0.188

## What's Changed * Enforce max-turn limits from claude_args by @ulofiai in https://github.com/anthropics/claude-code-action/pull/1607 * fix: handle null files field from GraphQL on very large PRs by @leepokai in https://github.com/anthropics/claude-code-action/pull/1593 * fix: support labeled action for pull_request events in track_progress by @takakisatojp in https://github.com/anthropics/claude-code-action/pull/1586 * fix: match label_trigger case-insensitively by @sahilempire in https://github.com/anthropics/claude-code-action/pull/1576 * docs: fix broken Bedrock anchor in cloud-providers.md by @shoemoney in https://github.com/anthropics/claude-code-action/pull/1579 * docs: replace removed base-action inputs with claude_args and settings by @fallintoplace in https://github.com/anthropics/claude-code-action/pull/1550 * fix(cache): disable setup-bun cache to avoid 5-retry HTML-error burn by @necofuryai in https://github.com/anthropics/claude-code-action/pull/1580 * ci: pass base-acti

release
anthropic-cli v1.22.1

## 1.22.1 (2026-08-07) Full Changelog: [v1.22.0...v1.22.1](https://github.com/anthropics/anthropic-cli/compare/v1.22.0...v1.22.1) ### Chores * bump sdk version ([4afa682](https://github.com/anthropics/anthropic-cli/commit/4afa682626075a34cf080c3ba58cf9fd0505eb74))

release
anthropic-sdk-csharp Vertex-v0.5.2

## 0.5.2 (2026-08-07) Full Changelog: [Vertex-v0.5.1...Vertex-v0.5.2](https://github.com/anthropics/anthropic-sdk-csharp/compare/Vertex-v0.5.1...Vertex-v0.5.2) ### Bug Fixes * **client:** preserve the URL port when adapting Bedrock and Vertex requests ([#137](https://github.com/anthropics/anthropic-sdk-csharp/issues/137)) ([6ef8819](https://github.com/anthropics/anthropic-sdk-csharp/commit/6ef881945d122f20c551c8875d49eefb40dc58f6))

release
anthropic-sdk-csharp Bedrock-v0.11.1

## 0.11.1 (2026-08-07) Full Changelog: [Bedrock-v0.11.0...Bedrock-v0.11.1](https://github.com/anthropics/anthropic-sdk-csharp/compare/Bedrock-v0.11.0...Bedrock-v0.11.1) ### Bug Fixes * **client:** preserve the URL port when adapting Bedrock and Vertex requests ([#137](https://github.com/anthropics/anthropic-sdk-csharp/issues/137)) ([6ef8819](https://github.com/anthropics/anthropic-sdk-csharp/commit/6ef881945d122f20c551c8875d49eefb40dc58f6))

Company Timeline

Major milestones in Anthropic's journey

4
Total Events
2
Product Launches

Leadership Team

Meet the leaders behind Anthropic

David Patel

VP of Engineering

David Patel serves as VP of Engineering at Anthropic, bringing extensive industry experience and leadership.

Robert Johnson

Chief Technology Officer

Robert Johnson serves as Chief Technology Officer at Anthropic, bringing extensive industry experience and leadership.

William Garcia

Chief Operating Officer

William Garcia serves as Chief Operating Officer at Anthropic, bringing extensive industry experience and leadership.

Sarah Martinez

VP of Sales

Sarah Martinez serves as VP of Sales at Anthropic, bringing extensive industry experience and leadership.

James Lee

Chief Marketing Officer

James Lee serves as Chief Marketing Officer at Anthropic, bringing extensive industry experience and leadership.

Key Differentiators

Market Leader

Anthropic is recognized as a market leader in the AI & Machine Learning sector, demonstrating strong industry presence and customer trust.

Enterprise Scale

With $5B in revenue, Anthropic operates at enterprise scale with proven market validation.

Top 3 Ranked

Ranked #2 in the AI & Machine Learning category, consistently recognized for excellence.

Frequently Asked Questions

Estimated Visibility Trend (Beta)

Simulated 8-week rolling score

90
→ Stable

Based on estimated brand signals. Historical tracking coming soon.

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