Anthropic Initiates Roadshow for Landmark IPO Valued at $64.4 Billion
On Tuesday, Anthropic commenced its highly anticipated roadshow ahead of a U.S. initial public offering, aiming to garner up to $64.4 billion, which would position the company at a staggering valuation of $1 trillion. If successful, this would mark the inaugural public listing of a pioneering frontier AI laboratory.
Chronology of Key Events Leading to the IPO
May 2021:
Founded by siblings Dario and Daniela Amodei, Anthropic disclosed that it successfully secured $124 million during a Series A funding round, spearheaded by prominent tech investor and Skype co-founder Jaan Tallinn.
April 2022:
The company attained an impressive $580 million during its Series B funding round.
March 2023:
Anthropic unveiled a formidable large language model named Claude, entering into direct competition with established offerings from OpenAI.
May 2023:
Significant backing continued as Anthropic raised $450 million from notable investors, including Alphabet’s Google and Spark Capital.
September 2023:
Amazon.com declared its intention to inject up to $4 billion in cash into Anthropic, further solidifying its investment portfolio.
October 2023:
Subsequently, Alphabet’s Google committed to investing up to $2 billion in the AI enterprise.
March 2024:
An ambitious unveiling occurred with the introduction of Claude 3, a suite of AI models that Anthropic claimed outperformed competitors, including OpenAI’s GPT-4 and Google’s Gemini 1.0 Ultra across various assessment criteria.
August 2024:
A setback unfolded as Anthropic faced a class-action lawsuit in a California federal court from three authors, alleging that the firm misappropriated their works, along with countless others, to enhance its AI chatbot Claude.
November 2024:
Reaffirming its financial momentum, Amazon.com invested an additional $4 billion into Anthropic.
March 2025:
The company raised a remarkable $3.5 billion, achieving a post-money valuation of $61.5 billion, led by Lightspeed Venture Partners.
September 2025:
Anthropic’s valuation surged to $183 billion following a monumental $13 billion capital infusion.
September 2025:
In a further display of innovation, Anthropic introduced the Claude 4.5 AI model, which boasts enhanced coding capabilities and superior proficiency in finance and scientific tasks.
February 2026:
Notably, the company achieved a staggering $30 billion in a funding round, propelling its valuation to an impressive $380 billion.
February 2026:
In a turn of events, then-U.S. President Donald Trump directed federal agencies to cease collaboration with Anthropic, with the Pentagon labeling the startup a potential supply-chain risk.
March 2026:
In response, Anthropic filed a lawsuit against the Pentagon, contesting its placement on a national security blacklist, intensifying its contentious engagement with military authorities surrounding its technological applications.
April 2026:
Anthropic achieved another milestone with the introduction of Mythos, its most sophisticated AI model to date, designed with advanced capabilities for defensive cybersecurity applications.
May 2026:
In a remarkable achievement, Anthropic announced it had raised $65 billion, yielding a staggering valuation of $965 billion.
June 2026:
The firm confidentially filed for a U.S. IPO, gaining an edge over its competitor OpenAI in the race to public markets.
July 2026:
A significant legal resolution was reached when a federal judge approved Anthropic’s unprecedented $1.5 billion settlement related to a class-action lawsuit stemming from accusations of misusing authors’ works for AI training.
August 2026:
Independent music publisher Round Hill Music initiated a lawsuit against Anthropic and Suno, alleging misuse of numerous songs in training their AI systems.
August 2026:
With projections indicating a remarkable 2028 revenue of approximately $190 billion to $200 billion, Anthropic is poised for substantial growth, as reported by Reuters sources.
August 2026:
The company reported an annual revenue run rate exceeding $65 billion by July’s end, indicating robust financial health, according to Reuters.
October 2026:
Investor sentiment varied as reports suggested some current and prospective investors are considering a diminished valuation for Anthropic following recent financial disclosures.
October 2026:

Regarding its IPO ambitions, Anthropic announced plans for one of history’s largest IPOs, operating as a public benefit corporation, which mandates a balance between public welfare and profitability.
Source link: Newsobserver.com.






