Claude Sonnet 4

Anthropic · 2025 · LLM · USA

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Overview

Professional-grade coding. Efficiency model in Claude 4 family.

Details

Vendor

Anthropic

Type

LLM

Release year

2025

Jurisdiction

USA

CEO

Dario Amodei

Key staffers

Daniela Amodei (President), Tom Brown (Co-Founder)

Deployment

Cloud (API + claude.ai)

Open source

No

Free tier

Yes

Subscription

Claude: Free / Pro $20/mo / Max 5x $100/mo / Max 20x $200/mo

Stock status

Private ($380B valuation, Feb 2026)

X

@AnthropicAI

Capabilities

AppVoice ChatPdf GenerationSpreadsheet Generation

AIDb Rating

5/5

AIDb v2.0 (curated): Capability 6/10 · Currency 2/10 · Access 7/10 · Significance 6/10 → 5.35

Last verified 2026-06-11 · Primary source ↗

Cite this

“Claude Sonnet 4.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/anthropic-claude-sonnet-4.html

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