Claude
by Anthropic
AI assistant by Anthropic for writing, coding, reasoning, research, analysis, and agentic workflows.
Claude is Anthropic's AI assistant and family of large language models designed for conversation, writing, coding, research, analysis, reasoning, and complex knowledge work. Claude supports long-context workflows, multimodal input, tool use, computer interaction, coding through Claude Code, and agentic workflows through Claude Cowork and the Claude platform. It is available through the Claude web and mobile apps, desktop applications, API, and supported cloud platforms.
Provider
Anthropic
Category
AI Chat
Available On
Web, Android, iOS, macOS, Windows, API, Amazon Bedrock, Google Vertex AI, Microsoft Foundry
Launched
Mar 2023
Use Cases
Coding, Software Development, Writing, Research
Best For
Coding, complex reasoning, long-context analysis, research, writing, and professional knowledge work
🧠 Models (5)
Claude Opus 5v5
Advanced Reasoning
Context Window
Long-context
Input
text, image
Output
text
Claude Fable 5.1v5.1
Advanced Agentic Reasoning
Context Window
Long-context
Input
text, image
Output
text
Claude Sonnet 5v5
Multimodal Reasoning
Context Window
Long-context
Input
text, image
Output
text
Claude Sonnet 4.6v4.6
Hybrid Reasoning
Context Window
1M tokens beta
Input
text, image
Output
text
Claude Haiku 4.5v4.5
Fast Multimodal
Context Window
200K tokens
Input
text, image
Output
text
✨ Features (12)
Long Context
Supports large context windows for working with long documents, codebases, and complex conversations
Multimodal Input
Can analyze images alongside text for supported Claude models
Claude Code
Agentic coding tool that works directly with repositories and terminal-based development workflows
Claude Cowork
Agentic workspace capability that can perform longer multi-step tasks and work with files and applications
Computer Use
Allows supported Claude models to interact with computer interfaces and perform tasks through visual computer interaction
Web Search
Claude can use supported web search capabilities to retrieve current information
Projects
Create dedicated Claude workspaces with instructions and knowledge for recurring tasks
Artifacts
Create and interact with generated documents, code, designs, and other reusable content in a dedicated workspace
MCP Support
Supports the Model Context Protocol for connecting Claude to external tools and data sources
Tool Use
Models can call external tools and functions for application workflows
Prompt Caching
API feature that can reduce latency and cost for repeated prompt content
Batch Processing
API batch processing provides discounted pricing for eligible workloads
💰 Pricing
✓ Free Plan
✕ Free Trial
✓ Paid Plan
✓ Enterprise
Starting Price
$20/month
Billed monthly
API Pricing
Usage-based pricing varies by model. Claude Sonnet 4.6: $3/1M input tokens and $15/1M output tokens; Claude Opus 5: $5/1M input tokens and $25/1M output tokens.
More Info
View pricing page ↗💬 Prompt Library (5)
Explain Code
CodingGet a detailed code explanation and review
Explain the following code in simple language. Identify bugs, security vulnerabilities, performance problems, and possible improvements. ```[PASTE CODE HERE]```
Debug Code
CodingFind and fix programming errors
Debug the following code. First identify the root cause of the problem, then explain why it happens and provide a corrected version. Also mention any related edge cases. ```[PASTE CODE HERE]```
Research Topic
ResearchCreate a structured research report
Research [TOPIC] using reliable and current sources. Organize the findings into an introduction, key facts, important developments, practical implications, and a concise conclusion. Clearly distinguish verified facts from uncertain information.
Write Article
WritingGenerate a structured long-form article
Write a detailed SEO-friendly article about [TOPIC]. Use an engaging introduction, H2 and H3 headings, practical examples, a conclusion, and a natural professional tone. Target audience: [AUDIENCE].
Analyze Document
GeneralExtract useful information from long documents
Analyze the following document and provide a summary, key points, important facts, risks, action items, and unanswered questions. [PASTE OR UPLOAD DOCUMENT]
🔗 Integrations (11)
Claude API
api
Developer API for building applications and integrations with Claude models
Claude Code
developer
Agentic coding environment for terminal-based software development
Model Context Protocol
protocol
Open protocol for connecting AI assistants to external tools, applications, and data
GitHub
developer
Claude can connect to GitHub through supported Claude and workplace integrations
Google Drive
storage
Supported workplace integrations allow Claude to search and retrieve content from Google Drive
Gmail
productivity
Supported workplace integrations allow Claude to search and retrieve Gmail content
Slack
communication
Supported workplace integrations allow Claude to search and retrieve Slack information
Microsoft 365
productivity
Supported workplace integrations connect Claude with Microsoft 365 content
Amazon Bedrock
cloud
Claude models are available through Amazon Bedrock
Google Vertex AI
cloud
Claude models are available through Google Cloud Vertex AI
Microsoft Foundry
cloud
Claude models are available through Microsoft Foundry
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⚠️ Limitations
- •Claude can generate inaccurate or incorrect information and outputs should be reviewed for important decisions
- •Usage limits vary by subscription plan, model, workload, and demand
- •Some models and features are available only on specific plans or in supported regions
- •Claude paid subscriptions do not include API usage; API and Console billing are separate
- •Some advanced capabilities such as computer use, Cowork, and newer models may have limited or staged availability
- •API usage is subject to model-specific pricing, quotas, rate limits, and service availability
📚 Sources
- https://www.anthropic.com/claude(official)
- https://www.anthropic.com/news/claude-opus-5(official)
- https://www.anthropic.com/claude/fable(official)
- https://www.anthropic.com/claude/sonnet(official)
- https://www.anthropic.com/news/claude-haiku-4-5(official)
- https://docs.anthropic.com/en/docs/about-claude/model-deprecations(official)
- https://support.claude.com/en/articles/11049762-choose-a-claude-plan(official)
- https://support.claude.com/en/articles/9797531-what-is-the-enterprise-plan(official)