Anthropic, a US-based AI security and analysis firm, has secured $13bn in a Sequence F funding spherical, pushing its valuation to $183bn.
The financing was led by ICONIQ Capital. The co-leads within the funding spherical embrace Constancy Administration & Analysis and Lightspeed Enterprise Companions.
Further funding got here from the Qatar Funding Authority, Blackstone, and Coatue, amongst others.
The funding goals to bolster Anthropic’s enterprise adoption initiatives, deepen its security analysis, and help worldwide enlargement efforts.
Anthropic CFO Krishna Rao mentioned: “We’re seeing exponential development in demand throughout our whole buyer base.
“This financing demonstrates buyers’ extraordinary confidence in our monetary efficiency and the power of their collaboration with us to proceed fuelling our unprecedented development.”
This new valuation marks a major leap from March 2025 when the corporate was valued at $61.5bn. This was after a $3.5bn elevate in a Sequence E spherical led by Lightspeed Enterprise Companions.
Earlier reviews in July 2025, indicated Anthropic was finalising a funding spherical concentrating on a $170bn valuation, with expectations to lift as much as $5bn. The corporate has surpassed these projections with the most recent spherical.
Anthropic is backed by main tech gamers corresponding to Alphabet and Amazon.
Based in 2021 by former OpenAI workers, it focuses on creating subtle AI fashions, particularly for coding functions. In November 2024, Amazon elevated its funding by an extra $4bn, elevating its whole stake to $8bn.
Amazon Net Companies (AWS) serves as Anthropic’s major coaching companion, offering AWS Trainium and Inferentia chips for future mannequin improvement.
Google additionally expanded its monetary backing of Anthropic with over $1bn invested early in 2025, supplementing a earlier $2bn funding in 2023. Anthropic’s income trajectory has been steep, rising from roughly $1bn initially of 2025 to motr thsn $5bn by August.
Within the realm of product improvement, Anthropic launched an improve referred to as Opus 4.1 in August for its Claude giant language fashions. This improve enhances capabilities associated to agentic duties, real-world coding, and reasoning.
In August 2025, Anthropic introduced that it might provide its Claude mannequin to the US authorities for $1. This transfer aligns Claude with different accredited AI options like OpenAI’s ChatGPT and Google’s Gemini as recognised distributors by the US authorities’s central buying arm.
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