AI startup valuations are doubling and tripling within months as back-to-back funding rounds fuel a stunning growth spurt
- Posted on November 29, 2025
- By Fortune
- 5 Views
AI startup valuations are doubling and tripling within months as back-to-back funding rounds fuel a stunning growth spurt

From LLM makers OpenAI and Anthropic to specialized firms like Cursor, Harvey, and Abridge, AI startups are chaining deals together in rapid-fire succession and lifting valuations to stratospheric heights. Is this normal?