Claude
Anthropic's safety-focused AI assistant for nuanced writing and complex reasoning.
Introduction
Claude is Anthropic's AI assistant, designed with a Constitutional AI approach that prioritises helpfulness, harmlessness, and honesty. It excels at long-document analysis, nuanced writing, coding assistance, and multi-step reasoning tasks. Claude supports very large context windows, making it ideal for summarising lengthy reports or codebases. Anthropic publishes detailed safety research and model cards, offering more transparency than most closed-source competitors.
Pricing
From $20 / month
Lumen Trust & Privacy Note
Audited February 2026Claude is cloud-only with processing on Anthropic infrastructure; there is no self-hosted option, keeping privacy at Low. Anthropic's Constitutional AI framework and published safety research demonstrate a genuine ethical mission beyond commercial interest, earning a High Purpose score. A strong choice for teams needing thoughtful long-form analysis, but treat it like any managed cloud service with regard to sensitive data.
Disclaimer
Information provided may be inaccurate or outdated.
Pricing and features are subject to change by the provider.
The Lumen Trust & Privacy Note is a transparency assessment based on available provider data and should not be taken as a definitive legal or security audit.