>Scale AI vs Y Combinator
Scale AI AI Company Profile & Rankings • Y Combinator AI Company Profile & Rankings
AI Activity Comparison
Scale AI
Scale AI, Inc. is a San Francisco-based company that provides data annotation, data labeling, and model evaluation services for the development of artificial intelligence applications. Its offerings include software and infrastructure to support AI development, primarily for computer vision and large language models (LLMs). The company operates a research division, the Safety, Evaluation and Alignment Lab, which focuses on evaluating and aligning LLMs. Scale AI's commercial clients have included Google, Meta, Microsoft, OpenAI, and General Motors. The company also engages in contracts with governments, including the United States for military projects. It was founded in 2016 by Alexandr Wang and Lucy Guo and is backed by investors including Index Ventures and Tiger Global Management.
Y Combinator
Y Combinator, LLC is an American technology startup accelerator and venture capital firm. It provides seed funding, mentorship, and networking opportunities to early-stage startups through a centralized program that was historically held in person but moved online during the COVID-19 pandemic. The firm was founded in 2005 by Paul Graham, Jessica Livingston, Robert Tappan Morris, and Trevor Blackwell. It has funded over 5,000 companies, including notable alumni such as Airbnb, Stripe, Coinbase, and DoorDash. In 2009 and 2010, Y Combinator secured significant investment rounds from Sequoia Capital to expand its capacity. Recently, the firm has made operational changes, including removing Canada from its list of countries where it invests.
Based on 4 events tracked for Scale AI over the past 30 days (2 in the past 7 days), updated in near real-time.
Scale AI versus Y Combinator: Live 2026 Comparison
Based on real-time data, Scale AI outperforms Y Combinator across both activity (2 vs 2 events this week) and community sentiment (45% vs 7%). This comparison draws on 4 tracked events from the past 7 days — including product launches, research papers, and community discussions — scored through our 5-dimension scoring methodology. Our Hype Gap analysis shows Scale AI has more authentic positioning (gap: -1.0) compared to Y Combinator (4.7). Data refreshes every 5 minutes. Compare other AI companies →
Scale AI vs Y Combinator: Key Signals
Data refreshes every 5 minutes. Compare other companies →
Scale AI vs Y Combinator: Head-to-Head
| Metric | Scale AI | Y Combinator |
|---|---|---|
| Rank | #85 | #104 |
| Overall Score | 12.7 | 10.4 |
| 7-Day Events | 2 | 2 |
| 30-Day Events | 4 | 4 |
| Sentiment | 45% | 7% |
| Momentum 7d vs 30d velocity | 0% | +287% |
| Hype Score | 6.8 | 9.2 |
| Reality Score | 7.8 | 4.5 |
| Hype Gap | -1.0 | +4.7 |
📊 Visual Comparison
Compare 5 key metrics on a 0-100 scale. Larger area = stronger overall performance.
Metric Definitions:
What Separates Scale AI from Y Combinator
Who Ships Faster: Scale AI or Y Combinator?
Scale AI logged 2 events this week vs Y Combinator's 2 — a 1.0x difference in product launches, research papers, and code commits. Over the past 30 days, the gap is 1.0x (4 vs 4), suggesting this pace is consistent.
What Users Think of Scale AI vs Y Combinator
Scale AI has 45% positive sentiment vs Y Combinator's 7%. That 38-point gap is significant — it signals stronger user satisfaction and fewer community complaints about Scale AI.
Does Scale AI Deliver on Its Promises?
Scale AI's hype gap of -1.0 vs Y Combinator's 4.7 means Scale AI delivers on its promises — marketing claims closely match actual capabilities.
Where Scale AI and Y Combinator Rank
Scale AI at #85 outranks Y Combinator at #104 among 2,800+ AI companies. The 19-rank gap reflects different market tiers and adoption levels.
Scale AI vs Y Combinator: Momentum Trend
Y Combinator is accelerating (287% velocity growth) while Scale AI is flat — a diverging trend worth watching.
About Scale AI and Y Combinator
Y Combinator
- Headquarters
- San Francisco, CA
- Rank
- #104
- Score
- 10.4
- Website
- ycombinator.com
Latest Signals: Scale AI vs Y Combinator
Latest tracked events for each company — product launches, research papers, community discussions, and more.
Scale AI(2 events this week)
Scale AI launches Voice Showdown, the first real-world benchmark for voice AI - and the results are humbling for some top models
• Hacker News NewestClarifying Scale AI's ML Research Engineer Coding Interview Structure for Effective Preparation
• Dev.to Machine Learning TagA benchmark of expert-level academic questions to assess AI capabilities - Nature
• Hacker News NewestScale AI logo
• Scale AI BlogScale AI alum raises $9M for AI serving critical industries in MENA
• TechCrunch AI
Y Combinator(2 events this week)
YC's AI Funding Bias Risks Ecosystem Integrity; Calls for Prioritizing Technical Rigor Over Hype
• Dev.to AI TagY Combinator joins $40m series B in US startup Letter AI - Tech in Asia
• Google News - AI GeneralWhy Y Combinator and Aaron Epstein Are Betting on AI-Native Agencies
• Hacker News NewestY Combinator Reverses Decision to Stop Investing in Canada Firms
• Hacker News NewestStartup Incubator Y Combinator Cuts Canada from Countries Where It Will Invest
• Hacker News Newest
Analysis: Scale AI vs Y Combinator
Scale AI (#85) leads Y Combinator (#104) by 19 ranks, reflecting a meaningful difference in overall market position and activity.
Y Combinator is gaining momentum (287% velocity increase) while Scale AI is holding steady, signaling potential change in this matchup.
Community sentiment diverges sharply: Scale AI at 45% positive vs Y Combinator's 7%. Scale AI maintains more authentic positioning with a hype gap of -1.0, compared to Y Combinator's 4.7 — a key signal for evaluating long-term reliability.
Watch for: Scale AI's latest signal ("Scale AI launches Voice Showdown, the first real-world bench...") and Y Combinator's ("YC's AI Funding Bias Risks Ecosystem Integrity; Calls for Pr...") could shift this matchup.
Want More Details?
View full company profiles with event history and trend analysis
Why Compare Scale AI vs Y Combinator?
Leader vs Challenger
Scale AI (#85) has established market position, while Y Combinator (#104) is 19 ranks behind. This comparison shows the gap between market leaders and aspiring competitors.
Who Compares Scale AI and Y Combinator
Enterprise Buyers
Comparing market leader against emerging alternative to balance stability vs innovation.
"Scale AI for enterprise-grade reliability, Y Combinator for cutting-edge features."
Developers & Builders
Choosing AI tools and platforms based on community sentiment, documentation quality, and ecosystem.
"Consider community feedback and integration ecosystem when making your choice."
Key Differences Between Scale AI and Y Combinator
- **Community Perception**: Scale AI has notably stronger positive sentiment (38% higher).
Choosing Between Scale AI and Y Combinator
Consider Scale AI if you value:
- • Proven market leadership (#85)
- • Stronger community sentiment
- • Higher substance-to-hype ratio
Consider Y Combinator if you value:
Create Your Own Comparison
Compare any two AI companies from our database of 100+ tracked companies. Get instant access to real-time metrics, activity data, and marketing honesty scores.