As the highest know-how and synthetic intelligence (AI) startups focus their consideration on elevating a number of rounds of funding, with every spherical, the businesses are doubling and even tripling their valuations amid the industry-wide fears looming over an AI bubble, reported the information portal Fortune.
A number of rounds of AI startup funding can rapidly become a strategic benefit for corporations or find yourself as a harmful legal responsibility, in keeping with the information portal’s report, citing Jennifer Li, common accomplice at Andreessen Horowitz.
Startups like OpenAI, Anthropic, Mercor, Cursor, Reflection AI, OpenEvidence, Lila Sciences, and Harmonic are a number of others which have carried out two or extra funding rounds in 2025 as valuations surge out there.
When is funding a harmful legal responsibility?
Again-to-back funding rounds for a startup can become a harmful legal responsibility when the main focus of the corporate shifts from establishing its basis to elevating funds from traders and enterprise capitalists.
Jennifer Li mentioned that a number of funding rounds can end up incorrect “when the main focus shifts from constructing to fundraising earlier than the muse is ready,” in keeping with the information report.
The US-based enterprise capital agency skilled additionally informed the information portal that a number of funding rounds may be helpful for a startup when they’re channelling the cash in direction of becoming their merchandise within the appropriate market and correctly executing their enterprise.
“They (a number of funding rounds) go proper when the capital straight fuels product market match and execution,” mentioned Jennifer Li.
The startups that are constructed and not using a robust operational basis with excessive valuations usually danger a fall within the {industry}.
Again-to-back funding for AI startups
Synthetic intelligence (AI) startups like OpenAI, Anthropic, Mercor, and Cursor have raised a number of rounds of funding from traders in 2025 amid the looming considerations over a prevailing AI bubble.
One of many largest startups in synthetic intelligence, OpenAI, marked a $500 billion valuation final month, which is up from its $300 valuation ranges of March 2025. The corporate began off this yr with a $157 billion valuation, which it raised in its October 2024 funding spherical.
In response to the information portal’s report, OpenAI’s valuation rose almost $1 billion per day foundation between October 2024 to October 2025, marking a $29 billion rise each month.
AI meals chain and recruiting startup, Mercor, reportedly raised $100 million in its Sequence B spherical at a $2 billion valuation in February 2025, and once more $350 million in its October 2025 spherical, which surged the startup’s valuation to $10 billion.
Firms like Cursor, Reflection AI, OpenEvidence, Lila Sciences, Harmonic, Fal, Abridge, and Doppel have completed two or extra funding rounds in 2025, whereas different startups like Harvey and Databricks are reportedly in talks for a 3rd spherical, in keeping with the information portal’s report.
This startup funding frenzy comes after the 2021 increase, the place the zero-interest charge coverage fueled a number of rounds. Bison Ventures’ founding accomplice, Tom Biegala, informed the information portal that he doesn’t really feel that the present market circumstances are like what it was again in 2021.
“Firms would increase a spherical… not as a result of they’ve made any type of actual progress or any technical or industrial milestones,” mentioned Tom Biegala, citing the excessive investor enthusiasm using on the easy funding stream.
This comes amid market traders fearing a possible AI bubble in america as increasingly more corporations now funnel their consideration and cash in direction of AI funding.
Key Takeaways
A number of funding rounds for a startup can become a harmful legal responsibility when the corporate’s focus shifts from establishing its basis to elevating funds.Startups like OpenAI, Anthropic, and Mercor are amongst others which have carried out two or extra funding rounds in 2025.This startup funding frenzy comes after the 2021 increase, the place the zero-interest charge coverage fueled a number of rounds.







