AI Research Atlas

Claude 1 and Claude Instant

Anthropic · 14 March 2023

Anthropic's first public models, Claude and the cheaper, faster Claude Instant, launch with partners including Notion, Quora's Poe and DuckDuckGo.

Anthropic enters the commercial chat-model market. Launch page claims the model is less likely to produce harmful outputs, easier to converse with and more steerable, and it gives no benchmark numbers or prices. Inferred to be trained with the Constitutional AI method Anthropic published in Dec 2022.

Date
Tuesday, 14 March 2023
Lab
Anthropic
Kind
model
Access
closed API

Launch page names Notion, Quora (Poe), DuckDuckGo, Juni Learning, Robin AI and AssemblyAI as partners. Constitutional AI paper (arXiv v1 2022-12-15) is the method reference; the launch page itself does not name it.

Sources

  1. www.anthropic.com/news/introducing-claude
  2. arxiv.org/abs/2212.08073

This record was checked against its sources on 6 October 2026. How we check