AI Indexes
HR AI Index
Index › Performance and talent management › Talent intelligence › Eightfold AI vs Fuel50
Talent intelligence · October 2026 Edition

Eightfold AI vs Fuel50

One of fourteen models named Eightfold AI first on the direct prompt; zero named Fuel50. Eightfold AI was named by fourteen of the fourteen models and Fuel50 by seven and Eightfold AI carries 59 labels and Fuel50 11, so the shares are not directly comparable.

Eightfold AI

criticized challenger

Named in fourteen categories this edition.

Fuel50

accepted challenger

Named in six categories this edition.

First-choice share8%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate54%9%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#5A position in a field of 13; printed, not drawn.
Labels5911A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Eightfold AI reading right to left. Rank and label count are printed, not drawn.SeekOut was named alongside these two in nine of the fourteen direct answers. Pin vs Eightfold AI · Pin vs Fuel50 · Gem vs Eightfold AI

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 talent intelligence page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Eightfold AIFirst choices, of fourteen modelsFuel50
Direct105 against Eightfold AI
Paraphrase337 against Eightfold AI
Comparative80
Budget-constrained006 against Eightfold AI
Scale-constrained002 against Eightfold AI
Negative0012 against Eightfold AI · 1 against Fuel50
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.

Across every category in the October 2026 Edition, Eightfold AI and Fuel50 were named in the same answer 127 times, of the 567 answers naming Eightfold AI and the 206 naming Fuel50. In those answers Fuel50 took the first choice twenty-nine times and Eightfold AI twenty.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Eightfold AI and Fuel50 stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
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
Eightfold AI Fuel50 first choice named as an alternative argued againstblank: not namedEach cell is one answer, Eightfold AI on the left and Fuel50 on the right.

The direct prompt

The plain question, one answer per model, grouped by where Eightfold AI and Fuel50 stood in it.

Eightfold AI first, Fuel50 not the choice

1 of 14 modelsFuel50 was named in the answer but not as the choice, or not at all.
Qwen 3.7 FlashEightfold AI alternatives: Gem, RepVisor, SeekOut, ZoomInfo Talent

Neither was the first choice, one was named

5 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 mini365Talents alternatives: Fuel50, Phenom, SeekOut
Perplexity SonarPin alternatives: Eightfold AI, Gem, Lightcast, SeekOut, hireEZ
Mistral SmallGem alternatives: Eightfold AI, Neobrain
DeepSeek V4 FlashGem alternatives: Fuel50, Pin, hireEZ
GLM 4.7 FlashXPin alternatives: Eightfold AI, SeekOut, hireEZ

Neither was named

8 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Arya, Pin alternatives: Engagedly, Lattice, iCIMS Talent Cloud
Gemini 3.5 FlashGem alternatives: Findem, SeekOut, hireEZ
Grok 4.1 FastGem, hireEZ alternatives: Bryq, Phenom, SeekOut
Llama 4 Maverickno first choice
Kimi K2SeekOut alternatives: Findem, Gem
MiniMax M2.5Metaview, hireEZ alternatives: Gem, SeekOut
GPT-6 LunaSeekOut Recruit alternatives: Lightcast
Muse Glimmer 30BhireEZ alternatives: Gem, SeekOut

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
Eightfold AI leads by two points.
Eightfold AI2%#12 of 16
Fuel500%#– of 16
The full small business standing →
Mid-marketThe figures above
Eightfold AI leads by two points.
Eightfold AI8%#4 of 13
Fuel506%#5 of 13
The full mid-market standing →
Enterprise
Eightfold AI leads by sixty-seven points.
Eightfold AI67%#1 of 15
Fuel500%#13 of 15
The full enterprise standing →

What the models said about Eightfold AI

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

“"Eightfold AI (Extreme Caution on 'Match Scores')… class-action lawsuit… acts as a 'consumer reporting agency' under the Fair Credit Reporting Act"... "Avoid for your size: Eightfold/Phenom/Gloat"” Muse Glimmer 30B · negative prompt · hard negative
“This is currently the most notable case. In January 2026, a class-action lawsuit (*Kistler v. Eightfold AI*) was filed in California alleging violations of the Fair Credit Reporting Act (FCRA).” MiniMax M2.5 · negative prompt · hard negative
“you should generally avoid the following enterprise-native TIPs... Eightfold AI: ... high total cost of ownership (TCO) and long, intensive implementation timelines.” Gemini 3.5 Flash · direct prompt · hard negative
“Eightfold AI — The Enterprise Heavyweight ... Best for: Large enterprises needing end-to-end talent intelligence across acquisition, internal mobility, and workforce planning.” DeepSeek V4 Flash · comparative prompt · first choice
“Primary Focus: Enterprise Skills Intelligence & Full-Lifecycle Matching... Extreme AI scale... Note: Implementation is highly complex, expensive” Gemini 3.5 Flash · comparative prompt · first choice
“I'd generally recommend Eightfold AI if your top priority is a single platform that combines external hiring + internal mobility” GPT-5.4 mini · paraphrase prompt · first choice

What the models said about Fuel50

No label in this category carried a quote.

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.