AnthropicFILED · FOUNDED 2021
xAIACQUIRED · FOUNDED 2023Each bar is the last disclosed mark — $965B for Anthropic (post-money, May 2026) and $250B for xAI (tender, Feb 2026).


AnthropicFILEDAI · US · 2021
xAIACQUIREDAI · US · 2023
The $965B tells you…
The $250B tells you…A post-money print and a tender print are priced by different buyers under different terms, so the two numbers stay side by side, each with its own chip, and no ratio is scored. Both are private: there is no public quote and no Canborsa market on either name.
Anthropic's sector is Artificial Intelligence; xAI's sector is Artificial Intelligence.
Anthropic was last valued at $965B in May 2026, and xAI at $250B in February 2026.
Anthropic has raised $133.2B across 13 rounds, and xAI has raised $52.8B across 9 rounds.
Anthropic launched in 2021; xAI launched in 2023.
Anthropic is filed, and xAI is acquired.