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>Scale AI vs Y Combinator

Scale AI AI Company Profile & RankingsY 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.

Data updated: • Live

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

Activity:Scale AI 2 events/wk vs Y Combinator 2
Sentiment:Scale AI 45% vs Y Combinator 7%
Rank gap:#85 vs #104 (19 positions apart)
Hype gap:Scale AI -1.0 vs Y Combinator +4.7
Score:Scale AI 13 vs Y Combinator 10

Data refreshes every 5 minutes. Compare other companies →

Scale AI vs Y Combinator: Head-to-Head

Comparison of key metrics between Scale AI and Y Combinator
MetricScale AIY Combinator
Rank#85#104
Overall Score12.710.4
7-Day Events22
30-Day Events44
Sentiment45%7%
Momentum
7d vs 30d velocity
0%+287%
Hype Score6.89.2
Reality Score7.84.5
Hype Gap-1.0+4.7

📊 Visual Comparison

Compare 5 key metrics on a 0-100 scale. Larger area = stronger overall performance.

Scale AI
Y Combinator
Activity
1vs1
Sentiment
45vs7
Score
13vs10
Momentum
50vs50
Confidence
0vs0

Metric Definitions:

Activity: Weekly GitHub events (max 200 = 100)
Sentiment: Community sentiment (0-100)
Score: Overall ranking score
Momentum: Rank movement trend (50 = neutral)
Confidence: Data confidence level (0-100)

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

Scale AI

Headquarters
San Francisco, CA
Rank
#85
Score
12.7
Website
scale.com

Y Combinator

Headquarters
San Francisco, CA
Rank
#104
Score
10.4

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 Newest
  • Clarifying Scale AI's ML Research Engineer Coding Interview Structure for Effective Preparation

    Dev.to Machine Learning Tag
  • A benchmark of expert-level academic questions to assess AI capabilities - Nature

    Hacker News Newest
  • Scale AI logo

    Scale AI Blog
  • Scale AI alum raises $9M for AI serving critical industries in MENA

    TechCrunch AI
View all Scale AI signals →

Y Combinator(2 events this week)

  • YC's AI Funding Bias Risks Ecosystem Integrity; Calls for Prioritizing Technical Rigor Over Hype

    Dev.to AI Tag
  • Y Combinator joins $40m series B in US startup Letter AI - Tech in Asia

    Google News - AI General
  • Why Y Combinator and Aaron Epstein Are Betting on AI-Native Agencies

    Hacker News Newest
  • Y Combinator Reverses Decision to Stop Investing in Canada Firms

    Hacker News Newest
  • Startup Incubator Y Combinator Cuts Canada from Countries Where It Will Invest

    Hacker News Newest
View all Y Combinator signals →

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.

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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:

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