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Cloud cost management · November 2026 Edition

OpenCost vs IBM Apptio Cloudability

Zero of fourteen models named OpenCost first on the direct prompt; zero named IBM Apptio Cloudability. OpenCost was named by eight of the fourteen models and IBM Apptio Cloudability by fourteen and OpenCost carries 10 labels and IBM Apptio Cloudability 52, so the shares are not directly comparable.

OpenCost

accepted challenger

Named in two categories this edition.

IBM Apptio Cloudability

criticized challenger

Named in three categories this edition.

First-choice share4%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%37%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#7#8A position in a field of 19; printed, not drawn.
Labels1052A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, OpenCost reading right to left. Rank and label count are printed, not drawn.Vantage was named alongside these two in thirteen of the fourteen direct answers. Vantage vs OpenCost · Vantage vs IBM Apptio Cloudability · CloudZero vs OpenCost

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the cloud cost management page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
OpenCostFirst choices, of fourteen modelsIBM Apptio Cloudability
Direct003 against IBM Apptio Cloudability
Paraphrase012 against IBM Apptio Cloudability
Comparative03
Budget-constrained202 against IBM Apptio Cloudability
Scale-constrained012 against IBM Apptio Cloudability
Negative0010 against IBM Apptio Cloudability
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where OpenCost and IBM Apptio Cloudability stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
OpenCost IBM Apptio Cloudability first choice named as an alternative argued againstblank: not namedEach cell is one answer, OpenCost on the left and IBM Apptio Cloudability on the right.

The direct prompt

The plain question, one answer per model, grouped by where OpenCost and IBM Apptio Cloudability stood in it.

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniVantage alternatives: CloudZero, IBM Apptio Cloudability, Native Cloud Tools, VMware Tanzu CloudHealth
GLM 4.7 FlashXVantage alternatives: CAST AI, Cloudaware, IBM Apptio Cloudability, nOps
Muse Glimmer 30BVantage alternatives: CloudZero, Finout, IBM Apptio Cloudability

Neither was named

11 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice
Gemini 3.5 FlashCloudZero alternatives: Finout, Kubecost, Vantage
Perplexity SonarVantage alternatives: CAST AI, CloudKeeper, CloudZero, Finout, Kubecost
Grok 4.20Vantage alternatives: CloudZero, Finout
Mistral SmallVantage alternatives: AWS Cost Explorer, CloudZero
DeepSeek V4 FlashVantage alternatives: CAST AI, CloudZero, Economize
Llama 4 MaverickVantage
Qwen 3.7 FlashVantage alternatives: Amnic, CAST AI, CloudZero, nOps
Kimi K2Vantage alternatives: CloudZero, Economize
MiniMax M2.5Vantage alternatives: Economize
GPT-6 LunaCloudZero alternatives: Finout, Vantage

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Level: the same share of first choices.
OpenCost0%#12 of 17
IBM Apptio Cloudability0%#17 of 17
The full small business standing →
Mid-marketThe figures above
Level: the same share of first choices.
OpenCost4%#7 of 19
IBM Apptio Cloudability4%#8 of 19
The full mid-market standing →
Enterprise
IBM Apptio Cloudability leads by fifty-four points.
IBM Apptio Cloudability54%#1 of 14
OpenCost0%#– of 14
The full enterprise standing →

What the models said about OpenCost

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.

“Only Kubernetes: OpenCost / Kubecost is the lowest cost, completely free, and gives real-time cost allocation” Muse Glimmer 30B · budget prompt · first choice
“1. OpenCost ⭐ *Highly Recommended* - Cost: Completely free” GLM 4.7 FlashX · budget prompt · first choice
“OpenCost (free) or Kubecost's free tier — purpose-built for container cost monitoring” Kimi K2 · budget prompt · alternative

What the models said about IBM Apptio Cloudability

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.

“This model is cited as a reason to avoid, especially for enterprise tiers.” Mistral Small · negative prompt · hard negative
“What to Avoid with a Limited Budget” DeepSeek V4 Flash · budget prompt · hard negative
“Recognized as a "Leader" in Gartner's 2024 Magic Quadrant... Best For: Large enterprises focused on strict financial reporting, chargeback, and budget forecasting.” Qwen 3.7 Flash · comparative prompt · first choice
“The Industry Standard (All-Rounder): Cloudability ... arguably the most widely adopted solution for mid-market to enterprise organizations.” Qwen 3.7 Flash · paraphrase prompt · first choice
“Strong on visibility, allocation, and optimization. Good for multi-cloud and FinOps workflows. Often praised for enterprise-grade reporting.” Grok 4.20 · scale prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.