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When a $2 Billion Seed Round Is Normal: Real Funding Data from 1,190 Startups

By Fast AI Startup Jobs


TL;DR

We verified the funding data of 1,190 startups currently hiring on our platform. The results show that traditional funding stage labels have become nearly meaningless: $2B seed rounds, $900M Series A rounds, and 40% of all early-stage funding going to $100M+ deals. Our data, combined with industry benchmarks from Carta and Crunchbase, reveals a market where a handful of AI-adjacent megadeals are distorting the entire venture landscape.


Our Data: Median Funding by Stage

We maintain verified funding data for 1,190 companies — all actively hiring, spanning Pre-Seed through Series G+. Here's what the numbers show:

StageCompaniesMedian Round SizeMedian Total RaisedIndustry Benchmark*
Pre-Seed21$0.6M$1.5M~$0.7M (Carta)
Seed191$6.1M$7.5M$3.1-4.0M (Carta/Pitchwise)
Series A443$20M$28.1M$12-15M (Crunchbase)
Series B201$50M$85.4M$38-40M (Pitchwise)
Series C109$100M$200M~$80M (Pitchwise)
Series D49$130M$375M$96.5M (Pitchwise)
Series E20$260M$759M
Series F7$300M$958M

*Industry benchmarks from Carta State of Private Markets 2025, Crunchbase H1 2024, Pitchwise 2026

Why our numbers are systematically higher: Our sample is biased toward AI and high-growth tech companies — the kind that are actively hiring. According to Pitchwise, AI/ML seed rounds carry a 1.3x premium over the broader market, and AI Series A valuations are 1.7x the overall median per Carta.

This isn't a flaw — it's a feature. If you're job-hunting at startups, these are the companies you'd actually work at.


The Mega-Seed Phenomenon

The most striking finding: "Seed" no longer means what you think it means.

Seed Rounds Over $100M in Our Database

CompanySeed AmountDateFounder Background
Thinking Machines Lab$2,000M2025-06Mira Murati (ex-OpenAI CTO)
AMI Labs$1,030M2026-03Yann LeCun (ex-Meta Chief AI Scientist)
Humans&$480M2026-01Ex-Anthropic, xAI, Google researchers
Unconventional AI$475M2025-12Naveen Rao (ex-Databricks AI, sold Mosaic ML for $1.3B)
Periodic Labs$300M2025-09
Genesis AI$105M2025-07

The pattern is unmistakable: "Seed" just means "first round." It says nothing about size, maturity, or product readiness.

As Crunchbase noted about Thinking Machines Lab's $2B seed:

"It's not even close. The next-largest U.S. seed financings have all been in the $200 million to $450 million range."

Investor Ashish Saboo called it:

"Expensive FOMO... beyond pre-revenue. It's pre-everything. Pure bet on human capital."


Series A: The New Hundred-Million-Dollar Club

Our data shows 17 companies that raised $100M+ Series A rounds:

CompanySeries A AmountDateSector
Pacific Fusion$900M2024-10Nuclear Fusion
Tempo$500M2025-10Blockchain/Payments
Lila Sciences$350M2025-10AI/Biotech
Ricursive Intelligence$300M2026-01AI Chip Design
Liquid AI$250M2024-12AI Infrastructure
Fundamental$225M2026-02AI/Data Analytics
Upscale AI$200M2026-01AI Infrastructure

Pacific Fusion's $900M Series A used a milestone-based structure where funds unlock as the company hits targets — a structure borrowed from biotech. But critics noted:

"As soon as a milestone is missed (which is almost inevitable when working on challenging science and engineering), that will force revaluations and renegotiations. Therefore, any money beyond what is unlocked is not actually guaranteed."

Ricursive Intelligence went from $35M Seed to $300M Series A in just 2 months, reaching a $4B valuation four months after founding.


The 50/1 Rule: Half the Money, One Percent of the Companies

The most important number from 2025 venture capital:

"50% of all the venture capital raised in 2025 went to 1% of the companies."Crunchbase Predicts 2026

In Q1 2026, this concentration intensified further. Crunchbase reported:

"Investors poured $300 billion into 6,000 startups globally in the quarter... AI shattered records, with $242 billion — 80% of total global venture funding — going to companies in the sector."

"Four of the five largest venture rounds ever recorded were closed in Q1 2026, with OpenAI ($122B), Anthropic ($30B), xAI ($20B) and Waymo ($16B) collectively raising $188 billion, or 65% of global venture investment in the quarter."

Our employee count data illustrates what this concentration means in practice:

StageMost Common Employee BucketSecond Most Common
Seed11-50 (60%)1-10 (39%)
Series A11-50 (67%)51-200 (25%)
Series B51-200 (60%)11-50 (27%)
Series C51-200 (43%)201-500 (39%)
Series D201-500 (43%)51-200 (31%)

Translation: a typical Seed company is still a 15-person team — even when it has $475M in the bank.


The AI Distortion Field

According to Kruze Consulting citing PitchBook data:

"AI/ML deals captured 65.6% of all VC deal value in 2025 ($222B out of $339B), up from 47.2% in 2024 and just 10% in 2015."

Crunchbase's year-end analysis found:

"In AI, 58% of funding was in megarounds of $500 million or more."

"The two largest foundation companies, OpenAI and Anthropic, alone captured 14% of global venture investment this year."

What does this mean for non-AI startups? A Series A crunch is real. Axios reported:

"Only 15.5% of companies that raised seed funding in Q1 2023 had secured a Series A by Q1 2025."

"46% of all seed transactions in Q1 2025 were bridge rounds" — the highest proportion ever recorded by Carta.


What Stage Labels Actually Mean Now

Based on our data and external research, here's what the labels actually indicate in 2026:

LabelWhat It Used To MeanWhat It Means Now
Pre-SeedFriends & family, $50K-$500KStill mostly small, $0.6M median
SeedFirst institutional check, $1-3MFirst round of any size ($0.25M to $2B)
Series AProduct-market fit, $5-15MSecond round of any size ($0.25M to $900M)
Series BScale, $20-40MThird round, roughly $50M median
Series C+Growth/pre-IPOActual growth stage, $100M+

As Crunchbase's Joanna Glasner put it:

"The stereotype of a round at this stage — a small, risky bet on an unproven founder — may need some updating."


What This Means for Job Seekers

If you're evaluating startup job offers, here's what our data suggests:

  1. Funding amount alone tells you nothing about company maturity. A $500M "Seed" company might have 10 employees and no product. A $15M Series A company might have 100 employees and $10M ARR.

  2. Look at employee count, not funding stage. Our data shows employee count is a far better indicator of company maturity than funding round labels.

  3. The safest bet is Series B-C with 51-200+ employees. These companies have proven product-market fit AND have the capital to grow.

  4. Be cautious with mega-funded early-stage companies. History shows that massive early funding doesn't guarantee success — Inflection AI raised $1.3B but was effectively acqui-hired by Microsoft within a year.


This analysis is based on FastAI Jobs' verified database of 1,190 actively-hiring companies as of April 2, 2026. Browse companies by funding stage at fastaijobs.com/companies.


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