Claude

Free tier

Anthropic's safety-focused AI assistant — exceptional at long documents and nuanced reasoning.

Free tier available·All audiences·Powered by Anthropic·API available

Key strengths

Constitutional AI safety trainingMulti-modal capabilities (text, code, artifacts, design)Extended thinking for complex workLarge context window (up to 1M tokens)Web search integrationMemory across conversationsClaude Code for developersEnterprise-grade security and compliance options

Free tier + paid plans · from $17 USD/mo

San Francisco, US

Founded 2021

Facts verified against claude.com on Oct 10, 2026

Recent changes

Oct 10, 2026Starting price: $20/mo → $17/mo

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Claude — Technical Overview

Tagline: Think fast, build faster Provider: Anthropic | Pricing: Freemium (Free → Pro → Max → Team → Enterprise)

Claude is Anthropic's AI assistant, built on Constitutional AI safety training and designed for developer-grade workloads. Key architectural highlights include:

Context window: Up to 1M tokens, enabling large-codebase analysis, long-document processing, and multi-step reasoning over extensive inputs
Extended thinking: On-demand deeper reasoning mode for complex, multi-step problems
Multi-modal capabilities: Text, code generation, artifact creation, and design outputs
Claude Code: A dedicated developer tooling layer for coding workflows
API access: Full API available for programmatic integration and custom deployments
Integrations: Slack, Google Workspace, Microsoft 365, Microsoft Outlook, Chrome, AWS, Google Cloud, Microsoft Foundry, and MCP (remote connectors)
Memory: Persistent memory across conversations for stateful interactions
Web search: Built-in web search integration for real-time information retrieval

Pricing tiers:

Tier	Price
Free	$0
Pro	$17/mo (annual) or $20/mo (monthly)
Max	$100–$200/mo
Team (standard)	$20/seat/mo (annual) or $25/mo (monthly)
Team (premium)	$100/seat/mo (annual)
Enterprise	Custom