LlamaIndex vs Upstage: who uses which
Customers, public proof and the companies that use both.
On usedby, 48 companies use LlamaIndex and 14 use Upstage. No company is listed with both yet.Latest check Oct 8, 2026: 62 of 62 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses LlamaIndex, Upstage, or both
Every company with a public proof for at least one of the two tools.
48
use only LlamaIndex
0
companies use both
14
use only Upstage
48 companies use only LlamaIndex, 14 use only Upstage and 0 use both, out of the 62 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Where it lands
No industry is known for these customers yet.
Newest customers
No new customer since tracking started on October 8, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
LlamaIndex
UpstageWhat customers report
Results as the vendor or the customer published them, with the source and the date.
LlamaIndex
Lyzr's annual recurring revenue jumped from around $100,000 to about $1.5 million in less than 60 days.
Lyzr AI
Vendor case study, llamaindex.ai, captured Oct 7, 2026
20% increase in digital lead to sales conversion
GymNation
Vendor case study, llamaindex.ai, captured Oct 7, 2026
Upstage
saves about 30 minutes of manual work per single-facility application
Tricura Insurance Group
Vendor case study, upstage.ai, captured Oct 8, 2026
70% Reduction in Manual Processing: AI automated data extraction
Hanwha Life
Vendor case study, upstage.ai, captured Oct 8, 2026
Questions about LlamaIndex and Upstage
Which is used more, LlamaIndex or Upstage?
LlamaIndex has more customers on usedby: 48 against 14 for Upstage.
Do companies use both LlamaIndex and Upstage?
usedby has not found a company with a confirmed or observed line on both LlamaIndex and Upstage yet.
Who uses LlamaIndex?
48 companies on usedby, each with the public page that shows it. See who uses LlamaIndex.
Who uses Upstage?
14 companies on usedby, each with the public page that shows it. See who uses Upstage.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.