AI Indexes
IT AI Index
Index › Products › OpenCost · October 2026 Edition
1 category · Ranked

OpenCost

26Judge labels
0First choices
1Negative labels
12 / 14Models named it
1Category
October 2026 Edition. Every number here is derived from the raw labels under vendor table v2026-10.8, every buyer segment counted.
Best standing
0% in FinOps for mid-market buyers
Rank 20 of 76 in the mid-market standingaccepted challenger
0 of 14 models made it the first choice on the direct prompt; 8% of its 12 labels there were negative.
What the models named instead of OpenCost →
By buyer segmentRead the same way at every buyer size.
In finops · each standing computed within its segment · bars are 0 to 100 · the accent bar is the product's own best reading

Standing by category

Every category where a model named OpenCost for a mid-market B2B company. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryFunctionShareRankNegative rateLabelsQuadrantSince September 2026
Cloud cost managementCloud and infrastructure0%20 of 768%12accepted challenger=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.

Movement

Since September 2026, OpenCost held within the floor in its one category: no change cleared 11 points.

Best category · FinOps · by segment

Small business=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
0%from 0% in September 2026
Inside the floor by 11 pointsRank 20 → 24 of 78
Mid-market=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
0%from 0% in September 2026
Inside the floor by 11 pointsRank 17 → 19 of 70
Enterprise=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.
0%from 0% in September 2026
Inside the floor by 11 pointsRank 25 → 46 of 71

All categories · Mid-market

CategorySeptember 2026NowChangeReadingRank
FinOps0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 11-point floor: within noise. Read over the models both editions asked.Within noiseRank 17 → 20 of 76

Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.

The floor is 11 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions

By model

How each model treated OpenCost across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.
ShowHide
ModelFirst choiceAlternativeMentionNegativeLabels
Claude Haiku 4.500101
GPT-5.4 mini01001
Gemini 3.5 Flash01001
Perplexity Sonar01102
Grok 4.2000000
Mistral Small00000
DeepSeek V4 Flash00000
Llama 4 Maverick00000
Qwen 3.7 Flash00011
Kimi K202002
GLM 4.7 FlashX02002
MiniMax M2.500000
GPT-6 Luna01001
Muse Glimmer 30B01001

By framing

Which of the six questions produced the naming. By model says how often; this says asked what. The first-choice count on the right carries the marks of the models that produced it.
FramingLabels by classFirst choices
Direct1 labelNone
Paraphrase1 labelNone
Comparative8 labels1not counted in share
Budget-constrained11 labelsNone
Scale-constrained1 labelNone
Negative4 labelsNone
First choiceAlternativeMentionNegative26 labels in all, every segment counted; 0 of the 1 first choices count toward share, since the comparative and negative framings do not. The bar is one segment per label class, to scale within the framing.

What the models said for it

Verbatim evidence the judge attached to positive labels.

“consider OpenCost instead: it's free and open source, though it may take more engineering effort to run” GPT-6 Luna · FinOps · budget prompt · alternative
“Deep Kubernetes cost tracking | Any amount (Single cluster) | OpenCost (Open-source)” Gemini 3.5 Flash · FinOps · budget prompt · alternative
“Best Free Open Source Option ... OpenCost is unbeatable if you're running Kubernetes” Kimi K2 · FinOps · budget prompt · alternative
“Multi-cloud, still budget-conscious: look at open-source tools like OpenCost” GPT-5.4 mini · FinOps · budget prompt · alternative

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

“open-source projects (like older versions of OpenCost)... the maintenance overhead outweighs the license savings” Qwen 3.7 Flash · FinOps · negative prompt · soft negative

Named alongside

The products named in the same answers as OpenCost, over the 26 answers that named it. Took the first choice instead counts the answers where the other product was the first choice and OpenCost was named but was not.
ShowHide
ProductSame answerTook the first choice insteadHead to head
AWS Cost Explorer20 of 267Not among the top eight
Vantage19 of 2611Not among the top eight
Microsoft Cost Management18 of 264Not among the top eight
Kubecost18 of 260Not among the top eight
CloudZero12 of 261Not among the top eight
IBM Apptio Cloudability11 of 262Not among the top eight
Infracost11 of 261Not among the top eight
Flexera One8 of 261Not among the top eight
Google Cloud Billing8 of 261Not among the top eight
VMware Tanzu CloudHealth8 of 261Not among the top eight
A head-to-head page exists where both products are among a category's top eight. The other rows are the same fact without a page behind them, so they link to the product instead.

What carried it into the answer

The sites and pages cited by the answers that named OpenCost. A fact about retrieval, not a lever on the model.

Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 24 of the 26 answers that named OpenCost and are not a share of its labels.

Search and answers

opencost.io is not in Google's top ten for any of the category's searches. In the answers, OpenCost takes 0% of first choices and Vantage takes 45%.
ShowHide

In search

Google, US estimates
Position for “cloud cost management platform”
–
not in the top ten
Position for “cloud cost management platforms”
–
not in the top ten
Searches for its name, Google
480 a month (“opencost”)
AI search demand for its name, est.
11 a month
Organic visits to its site
about 422 a month
Searches its site ranks for
39 · 12 in the top three
Sites linking to it
659
Paid Google search
No ads found in the estimate; that does not mean it runs none
Ads on Google
None found in Google's ad transparency records for the US

In answers

This edition
Share of first choices
0%
rank 20 of 76 in finops
Segment leader
45%
Vantage
First choices
0 across its categories
Named in
26 answers
Its own site cited
in 24 of the answers that named it

Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.

What it publishes

ShowHide
Addresses on opencost.io
137
subdomains included
Content
34
counted in the table below
Documentation
38
Product · Integration
0 · 0
KindPagesLast 90 days2025-10 to 2026-09LatestCategories named
Blog3312026-07-21
Report or ebook1undated

Most recent

How it is countedHide how it is counted

Every page opencost.io exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. Read September 29, 2026.

Follow OpenCost

An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.

Already following? Everything you follow, with a stop for each.

The company

OpenCost is its own company.
ShowHide

In its own words

Stated by the vendor, not checked
Positioning
open source cost monitoring for cloud native environments
For
Kubernetes practitioners
Price stated
Forever free and open source, supported and maintained by experts opencost.io
Free plan or trial
Forever free and open source opencost.io
Certifications
Cloud Native Computing Foundation incubating project
Not stated on the pages read
Starting price, integrations, hosting, customers

What OpenCost's own pages state, read September 28, 2026: opencost.io, opencost.io/docs/integrations. A claimed page can correct any of them.

Is this your product?

Claim this page

Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when OpenCost's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as OpenCost, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.

What a new claim receivesHide what a new claim receives

A new claim receives the current edition's vendor brief for OpenCost by email, built from the raw record of the edition. It shows:

  • where OpenCost is named, by buyer and by framing, and which cells hold its first choices;
  • the claims the models make when they name it, ranked, with the strongest and the weakest quoted;
  • its vocabulary against the segment leader's, and the pages the models cited;
  • who was chosen in the answers that did not name OpenCost, and every reason the record gives;
  • a battlecard for each top rival: the head-to-head split, why they win, and the reservation quoted against them;
  • one page of published figures cleared to show a buyer.
The subscriber app

A verification link goes to your work email; an address at opencost.io is approved on the spot, any other is reviewed by hand. Your email is never published. Claiming gives no say over labels, shares, verdicts or which quotes appear.