Claude AI is the conversational assistant built by Anthropic, a safety-focused AI lab founded by former OpenAI researchers in 2021. Current flagship versions in 2026 include Claude 3.5 Sonnet (balanced speed and intelligence), Claude 3 Opus (maximum reasoning), and Claude Haiku (fast, low cost).
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Claude stands out for four reasons: deep analytical reasoning, a 200,000-token context window that handles hundreds of pages, extended writing without loss of coherence, and Constitutional AI alignment that reduces harmful outputs without over-restricting legitimate use cases.
In enterprise settings, Claude is chosen for legal document review, long-form research, executive reporting, and technical support workflows. Claude Enterprise provides data privacy guarantees, SOC 2 Type 2 compliance, and SSO integration.
How it works
Claude is a large language model trained with RLHF and Constitutional AI. It runs through the Anthropic API or via Claude web and mobile apps, with inference latencies typically between 1 and 5 seconds for standard queries.
Practical example
A law firm in New York uses Claude to review 200-page contracts and extract risk clauses. What took a junior associate half a day now takes 10 minutes with Claude, and the senior partner validates the output.
Definition by Miss Yera, Leading Woman in Technology in Peru · AI Consultant · Favikon 2025.
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