File:Claude_AI_logo.svg · Wikimedia Commons · See Wikimedia Commons
Claude (language model)
Sign in to saveAlso known as Claude - Anthropic, Anthropic’s Claude, Claude 2, Claude Instant, Claude 2.1, claude.ai, Claude AI
Claude is a series of large language models developed by Anthropic and first released in 2023. Since Claude 3, each generation has typically been released in three sizes, from least to most capable: Haiku, Sonnet, and Opus. An additional model named Claude Mythos was released to some companies in 2026 but not to the public.
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Vinony's link graph records 237 inbound references to Claude (language model), and connects out to Gemini, prompt engineering and Mozilla Firefox.
It sits within the topics 2023 in artificial intelligence, 2023 software and Artificial intelligence industry in the United States.
Vinony links it to 47 Wikipedia language editions.
Wikipedia views (30d)
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Key facts
- Developer
- Anthropic
- Initial release
- March 2023 ; 3 years ago ( 2023-03 )
- Stable release
- Claude Opus 4.8 /, May 28, 2026 ; 6 days ago ( 2026-05-28 ) , Claude Sonnet 4.6 /, February 17, 2026 ; 3 months ago ( 2026-02-17 ) , Claude Haiku 4.5 /, October 15, 2025 ; 7 months ago ( 2025-10-15 )
- Platform
- Cloud computing platforms
- Type
- Large language model Chatbot Generative pre-trained transformer Foundation model
- License
- Proprietary
- Website
- claude .ai
via Wikipedia infobox
Wikidata facts
- Subclass of
- large language model
- Owned by
- Anthropic
- Operator
- Anthropic
- Developer
- Anthropic
- Official website
- www.anthropic.com/claude
- Image
- Claude Opus 4.1 output example screenshot.webp
Show 8 more facts
- publication date
- 2023-03-14
- language used
- multiple languages
- software version identifier
- Claude Opus 4.7
- terms of service URL
- www.anthropic.com/legal/consumer-terms
- API endpoint URL
- www.anthropic.com/api
- privacy policy URL
- www.anthropic.com/privacy
- different from
- Claude
- Commons category
- Claude (language model)
via Wikidata · CC0
~21 min read
Encyclopedic overview
Claude is a series of large language models developed by American software company Anthropic. Claude was released as an AI-based chatbot in March 2023. It is also used in AI-assisted software development.
Claude is trained using "constitutional AI", a technique developed by Anthropic to improve ethical and legal compliance (AI alignment). Since Claude 3, each generation has typically been released in three sizes, from least to most capable: Haiku, Sonnet, and Opus. An additional model named Claude Mythos was released to a handful of companies in 2026.
Excerpted from Wikipedia’s “Claude (language model)” article, available under the CC BY-SA 4.0 licence.