Skip to main content
NeuronFeed Submit a startup

Anthropic · Series C

AI safety lab building Claude — a helpful, harmless, honest AI assistant.

Amount

$7.3B

Round

Series C

Valuation

$18.4B

Announced

Dec 2023

Investors

Lead investor

Alphabet

Participating investors

Notes

Google + Amazon combined

Other Anthropic rounds

Date Round Amount
Feb 2026 Series G $30B Details →
Sep 2025 Series f $13B Details →
Mar 2025 Series e $4B Details →
Nov 2024 Series D $4B Details →
Sep 2024 Series d $3.5B Details →
Sep 2023 Other $5B Details →
Apr 2022 Series B $704M Details →
May 2021 Series A $124M Details →