Top ranking Model Serving & Inference software in May 2026
Discover the top Model Serving & Inference vendors with real-world adoption and growth rate data. Last updated May 14, 2026.
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Summary
- Hugging Face was the most-used vendor in the Model Serving & Inference space as of May 2026, making it the top choice among businesses using tools in this category.
- The share of businesses that rely on Model Serving & Inference tools reached 3.2% in May 2026, up 0.3 percentage points from the previous month.
- fal AI is the fastest growing vendor in Model Serving & Inference, averaging +2.8 percentage points per month, and also attracted the most companies switching from alternatives.
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Methodology and definitions
These insights come from Ramp's spend data, built on real-world transactions from businesses that opted in to share their information securely and anonymously.
Ramp Rate is a free vendor directory powered by aggregated, anonymized data from Ramp's corporate card and bill pay platform. The dataset covers billions of dollars in spend across more than 50,000 American businesses, so you can benchmark vendors, spot market shifts, and make more informed buying decisions across hundreds of vendors and categories.
Adoption Rate measures the share of businesses that purchased from a vendor, out of all businesses that made purchases in that software category over the past 12 months. It reflects a vendor's market penetration within its category, highlighting whether a tool is a dominant player or an emerging challenger relative to competitors serving the same use case.
Growth Rate measures the period-over-period delta in a vendor's Adoption Rate. It captures how quickly a vendor's market share is accelerating, highlighting vendors gaining momentum through new customers, expanding usage within existing customers, or increasing presence in the broader market.
New Adopter Rate measures the percentage of companies that adopted a vendor for the first time over the past 12 months. This metric identifies which vendors are most effective at attracting first-time adopters of Model Serving & Inference software.
Switch Rate tracks the percentage of companies that moved from one vendor to another within the category over the past 12 months. It reveals which vendors are winning competitive evaluations and gaining customers from alternatives.