Vast.ai

Fast growing
Updated Sep 14, 2026
Compare CompetitorsMake smarter buying decisions with real Ramp spend data.
29%
14% YoY
#4

Summary

  • Vast.ai ranks #4 within the Neocloud category, maintaining its position month-over-month.
  • As of September 2026, 29% of organizations who have a vendor in the Neocloud category use Vast.ai: up 14 percentage points from last year.
  • Vast.ai has the highest adoption among enterprise companies (31%), compared to mid-market (25%), small-to-medium businesses (30%), and micro-SMB (31%).
  • Vast.ai key capabilities include on-demand GPU rentals, distributed computing infrastructure, and cost-effective machine learning training, supporting scalable AI model development and deployment.

Are businesses buying Vast.ai?

Key stats

29%
14% YoY
Mid-Market, 43%
37%
17%
#1
#4

Adoption Rates by company size

Company sizeAdoption rate
SMB30%
Mid-market25%
Enterprise31%

About Vast.ai

Vast.ai provides on-demand GPU rentals and distributed computing infrastructure for machine learning.

Procure Vast.ai with Ramp

AI agents handle purchasing from source to payment. Employees buy faster. Finance controls every dollar.

  • Matches POs to invoices automatically
  • Manages intake, approvals, and vendor onboarding in one system
  • Enforces policy controls before purchases are made
See all vendors in NeocloudHave feedback?

About this data

These insights come from Ramp’s procurement and renewal data, built on real-world transactions observed across our platform. Figures represent aggregated observations from Ramp Procurement and Renewals activity.

DateNew adopter shareCompetitor switch rateDominant FTE segmentAdoption rate (Enterprise)Adoption rate (Mid-Market)Adoption rate (SMB)
Aug 202625%13%Mid-Market, 42%29%21%23%
Jul 202630%13%Mid-Market, 46%23%21%23%
Jun 202626%12%Mid-Market, 45%17%19%22%
May 202621%12%Mid-Market, 50%17%19%20%
Apr 202637%12%Mid-Market, 48%10%17%20%
Mar 202620%11%Mid-Market, 51%10%14%17%
Feb 202612%11%Mid-Market, 67%10%16%16%
Jan 202617%10%Mid-Market, 69%0%16%15%
Dec 202512%8%Mid-Market, 69%0%16%13%
Nov 202516%8%Mid-Market, 63%0%14%13%
Oct 202523%8%Mid-Market, 62%0%12%13%
Sep 202525%8%Mid-Market, 68%0%10%11%
Aug 202516%8%Mid-Market, 65%0%10%9%
Jul 20255%7%Mid-Market, 66%0%10%9%
Jun 20254%8%Mid-Market, 67%0%10%9%
May 202513%9%Mid-Market, 63%0%11%10%
Apr 20257%7%Mid-Market, 66%0%9%9%
Mar 20256%7%Mid-Market, 63%0%9%8%
Feb 20255%Mid-Market, 63%0%8%8%
Jan 202512%6%Mid-Market, 62%0%8%9%
Dec 20245%Mid-Market, 62%0%7%8%
Nov 20246%6%Mid-Market, 53%0%7%9%
Oct 202410%Mid-Market, 53%0%5%10%
Sep 202411%17%SMB, 55%0%6%10%

Have feedback?

Share your feedback, suggest improvements, or tell us what vendors you'd like to see covered next.

Time is money. Save both.