Meet Claude

Claude is AI for all of us. Whether you’re brainstorming alone or building with a team of thousands, Claude is here to help.

Claude’s capabilities

Advanced reasoning

Claude can perform complex cognitive tasks that go beyond simple pattern recognition or text generation

Vision analysis

Transcribe and analyze almost any static image, from handwritten notes and graphs, to photographs

Code generation

Start creating websites in HTML and CSS, turning images into structured JSON data, or debugging complex code bases

Multilingual processing

Translate between various languages in real-time, practice grammar, or create multi-lingual content

Claude Opus 4 and Sonnet 4

Our most powerful models yet, pushing the frontier for coding and AI agents—and enabling Claude to handle hours of work across Claude and Claude Code.

Model details

Opus 4

Model details

Sonnet 4

The Claude model family

Right-sized for any task, the Claude family of models offers the best combination of speed and performance.

Light & Fast

Haiku

Our fastest model that can execute lightweight actions, with industry-leading speed.

Hard Working

Sonnet

Our best combination of performance and speed for efficient, high-throughput tasks.

Powerful

Opus

Our highest-performing model, which can handle complex analysis, longer tasks with many steps, and higher-order math and coding tasks.

Cost

Intelligence

Why Claude?

Anthropic builds frontier AI models backed by uncompromising integrity.

Secure

With accessibility via AWS and GCP, SOC 2 Type II certification, and HIPAA compliance options, Claude adheres to the security practices your enterprise demands.

Featured paper

Constitutional Classifiers: Defending against universal jailbreaks

Challenges in red teaming AI systems

Trustworthy

Claude combines best-in-class jailbreak resistance and misuse prevention to mitigate brand risk for our customers.

Featured paper

Red Teaming Language Models to Reduce Harms: Methods, Scaling Behaviors, and Lessons Learned

Featured paper

Evaluation and Mitigating Discrimination in Language Model Decisions

Reliable

Claude empowers you to deploy AI to business critical use cases, with very low hallucination rates and very high accuracy over long documents.

Claude’s Characters

Featured paper

Question Decomposition Improves the Faithfulness of Model-Generated Reasoning

Leading companies build with Claude

Talk to Claude

Claude is fast, capable, and truly conversational. Work with Claude to help you do your best work

Build with Claude

Use the API to integrate Claude into you and your customer workflows to let AI transform your business

Take Claude with you

Talk to Claude, anywhere you go. Brainstorm ideas, get answers, and analyze images on the go. The Claude apps put the power of frontier intelligence in your back pocket.