Releases
162 matching — model launches, API releases, product updates, financial events and news.
April 20241
Apr 2, 2024
Many-shot jailbreaking research publishedResearch paper
Anthropic published research showing how long-context models can be jailbroken using many demonstrations and proposed mitigations.
March 20246
Mar 27, 2024Amazon invests additional $2.75 billion in AnthropicFunding round
Amazon invested an additional $2.75 billion, completing its initial $4 billion Anthropic investment commitment.
Mar 20, 2024Anthropic, AWS, and Accenture launch enterprise collaborationPartnership
Anthropic, AWS, and Accenture partnered to help enterprises, including regulated industries, deploy Claude-based solutions.
Mar 19, 2024Claude 3 models launched on Google Cloud Vertex AIPartnership
Anthropic made Claude 3 models available to Google Cloud customers through Vertex AI.
Mar 13, 2024Claude 3 Haiku releasedModel release
Anthropic released Claude 3 Haiku as the fastest and least expensive model in the Claude 3 family.
Mar 4, 2024Claude 3 Opus and Sonnet releasedModel release
Claude 3 Opus and Claude 3 Sonnet became available on Claude.ai and the generally available Claude API.
Mar 4, 2024Claude 3 model family announcedModel release
Anthropic announced Claude 3 Opus, Sonnet, and Haiku, adding multimodal image understanding and a three-tier capability lineup.
January 20241
Jan 2024Anthropic closes reported $750 million Series DFunding round
Anthropic reportedly closed a $750 million Series D led by Menlo Ventures at an approximately $18.4 billion post-money valuation.
December 20231
Dec 19, 2023Anthropic expands API legal protectionsAPI update
Anthropic expanded commercial legal protections and improved API access and enterprise terms.
November 20231
Nov 21, 2023Claude 2.1 releasedModel release
Anthropic released Claude 2.1 with a 200K-token context window, lower hallucination rates, system prompts, and beta tool use.
October 20231
Oct 27, 2023Google commits up to $2 billion investment in AnthropicFunding round
Google agreed to invest up to $2 billion in Anthropic, including $500 million upfront and an additional $1.5 billion over time.
September 20237
Sep 28, 2023Claude became generally available on Amazon BedrockPartnership
Claude became available to all Amazon Bedrock customers through the Anthropic-AWS partnership.
Sep 25, 2023Amazon makes initial $1.25 billion Anthropic investmentFunding round
Amazon made an initial $1.25 billion investment in Anthropic under its broader commitment of up to $4 billion.
Sep 25, 2023Amazon commits up to $4 billion and expands Anthropic partnershipPartnership
Amazon agreed to invest up to $4 billion and make AWS Anthropic's primary cloud provider for mission-critical workloads.
Sep 19, 2023Anthropic details the Long-Term Benefit TrustNews
Anthropic disclosed its Long-Term Benefit Trust governance structure, designed to protect the public-benefit mission as the company scales.
Sep 19, 2023Anthropic publishes Responsible Scaling PolicyPolicy & regulation
Anthropic published its first Responsible Scaling Policy, introducing AI Safety Levels and deployment safeguards tied to model capability.
Sep 14, 2023Anthropic partners with BCGPartnership
Anthropic and Boston Consulting Group partnered to help enterprise clients deploy Claude responsibly.
Sep 7, 2023Claude Pro launchedProduct launch
Anthropic launched Claude Pro, a paid individual subscription with higher usage limits and priority access.
August 20232
Aug 15, 2023Anthropic and SK Telecom announce partnership and $100 million investmentFunding round
SK Telecom invested an additional $100 million in Anthropic and formed a partnership to build a multilingual model for telecommunications.
Aug 9, 2023Claude Instant 1.2 releasedModel release
Anthropic released Claude Instant 1.2 through its API with gains in reasoning, coding, multilingual performance, and safety.
July 20233
Jul 26, 2023Anthropic co-founds the Frontier Model ForumPartnership
Anthropic, Google, Microsoft, and OpenAI founded the Frontier Model Forum to advance frontier AI safety research and standards.
Jul 11, 2023Claude.ai public beta launched in the US and UKProduct launch
Anthropic launched a public beta of its Claude web chat experience in the United States and United Kingdom.
Jul 11, 2023Claude 2 releasedModel release
Anthropic released Claude 2 with improved reasoning, coding, safety, and long-context capabilities.
May 20232
May 23, 2023Anthropic raises $450 million Series CFunding round
Anthropic raised $450 million led by Spark Capital to scale reliable AI products and safety research.
May 16, 2023Zoom partnership and investment announcedPartnership
Anthropic and Zoom announced a partnership to use Claude in Zoom products, alongside an investment from Zoom Ventures.
† Illustrative seed value, not verified or live market data.