Hill's Science DietvsOpen Farm
Brands · full comparison

Hill's Science Diet vs Open Farm — which brand is better?

data as of July 6 · updated weekly

We compare them two ways: head-to-head on every shelf they share, and as makers overall — standing, reputation and honesty across everything each builds.

Place in the overall ranking?
#3 of 29,439↑3
Best in Pet Products: #1 of 130
AI mentions
22
across the panel
Categories
1
leads 1
Best rank
#1
in Pet Products
Honesty
not yet rated
In shortThe breadth play — competes in 1 category, strongest in Pet Products.
vs
Place in the overall ranking?
#8 of 29,439↑3
Best in Pet Products: #1 of 130
score 44.7open-farm.com
AI mentions
25
across the panel
Categories
1
leads 1
Best rank
#1
in Pet Products
Honesty
not yet rated
In shortThe focus play — narrower, but goes deep in Pet Products.
They’re real rivals: Hill's Science Diet and Open Farm both compete in 2 shared categories and co-appear in 5 of the same buyer questions. The local lens below scopes the comparison to exactly that shared turf.Across 2 shared shelves: Hill's Science Diet ranks higher on 0, Open Farm on 1 · 1 tied.
How this is made

Built from what 4 AI models (ChatGPT · Claude · Perplexity · Gemini) recommend across the catalog, layered with company reviewer takes, press coverage, marketing-honesty checks and price positioning. The short answer and verdict are derived from where those signals diverge — not written by hand for either brand.

Independent — not a vendor, not advertising, not a paid review. How we score →

01

Who leads each category

The like-for-like view — where each brand competes, and who ranks higher in every field they share. The comparison only makes sense where they actually overlap.?

Local · the shared turfbest rank per category · lower = better
plays 2 fields · best #1
leads ◂ · ▸ leads
2 fields · best #1
#1
#1
Pet Food5 questions
#17
#8
Pet Treats2 questions
Of 2 shared fields: Hill's Science Diet leads 0 · Open Farm 1 · 1 tie. Plays alone: Hill's Science Diet 0 · Open Farm 0
Breadth — fields it competes in2
Depth — dominance in its best fieldvery strong
Open Farmbroad
Breadth — fields it competes in2
Depth — dominance in its best fieldvery strong
02

Head-to-head, category by category

The same two brands look completely different depending on what you’re buying. Pick a category to see who ranks higher on that shelf and the buyer questions where they go head-to-head.?

Local · pick a category
Best rank in Pet Food
Hill's Science Diet
#1
best of 130 brands
vs
Open Farm
#1
best of 130 brands
who ranks higher · this category
Their closest shelf — both rank #1 here; the questions split it (Hill's Science Diet 3 · Open Farm 1).
03

Where the juries disagree

Three juries read these brands — the AI panel, the video reviewers, the press. They don’t agree here, and the split is the useful part.

Global · three independent reads
AI panel?
Hill's Science Diet#7.9 avg
Open Farm#16.2 avg
Press?
Hill's Science Dietmixed
Open Farmpositive

The widest split: The AI panel puts Hill's Science Diet ahead (#7.9 vs #16.2), while the press leans the other way — Open Farm (mixed vs positive).

04

Overall standing

Step back from any single shelf. Across the whole catalog: the panel’s combined average rank, each model’s pick, how often each brand gets mentioned, and how their standing moved.?

Global · overall standing · 29439 brands
◂ better · lower average rankamong 29,439 tracked brands · worse ▸
Hill's Science Diet 7.9 avg
Open Farm 16.2 avg
#1#2#3#4#5#6#7#8#9#10#11#12#13#14#15#16#17
ChatGPT
Hill's Science Diet
#2
Open Farm
#18
Perplexity
Hill's Science Diet
#11
Open Farm
#14
Gemini
Hill's Science Diet
#12
Open Farm
#17
How their rank changed in Pet Products
weekly rank · lower = better
#1#10#19
Hill's Science Diet — best #1 · now #1Open Farm — best #1 · now #1
05

What each is known for

The advantage tags AI models attach most to each brand’s products, sized by how often they come up — split into what’s distinctly each brand’s and what they share.?

Global · brand reputation
only Hill's Science Diet
vet recommended 4vet-trusted 4balanced 3brain health 2digestive health 2digestive-health 2
only Open Farm
ethical sourcing 6grain-free 5dry 3high-value 3premium 3sustainable 3

In plain terms: Hill's Science Diet is known for vet recommended, Open Farm for ethical sourcing.

06

What critics say

Summarised from video reviews across each brand’s line — what they consistently praise, where they push back, with the press tone beneath.?

Global · across the whole line
from 2 reviewer videos

Reviewers praise

  • Kibble is easy to chew and digest, with small-bite options for smaller mouths
  • Free of artificial colors, flavors, and preservatives across the reviewed lines
  • Dogs show good coat condition and steady energy on the food

Reviewers push back

  • Not ideal for dogs with sensitivities to chicken or barley
  • Some dogs showed increased thirst after eating it
  • Costs more than many competing dog food brands
Reviewers see Hill's Science Diet as a trusted, vet-recommended brand that makes gentle, consistent food dogs tolerate well over years of feeding.
— best for: Owners with dogs that have sensitive stomachs or skin issues, and who trust vet-recommended, ingredient-conscious food, will likely be satisfied.
no reviewer coverage yet

Where reviewers split on Hill's Science Diet: One reviewer reports years of trouble-free use, while the other notes only a few weeks of testing and flags unresolved questions about long-term effects

What the press says?

Hill's Science Diet receives mostly neutral coverage with product announcements and reviews, though market headwinds in the sluggish pet category present a notable challenge.

Open Farmmostly positive

Open Farm pet food brand receives positive coverage around a major PetSmart partnership expansion, while broader farm-related news mentions are largely neutral announcements.

07

Which brand do people trust more

A single trust reading per brand, built from how honest its marketing is and how the press talks about it — from skeptical to loved.?

Global · maker character
Skeptical of itGenuinely loved
Hill's Science Diet · 56
Open Farm · 75
0 · distrust50 · neutral100 · lovemark

Both land on the trusted side; Open Farm edges ahead (75 vs 56). The reading is built from marketing honesty and press sentiment — the inputs are shown below.

Hill's Science Diet: press sentiment 56Open Farm: press sentiment 75
08

The verdict, both ways

Read it through both lenses: which brand to trust for the category you’re buying, and who’s the stronger maker overall. They can give different answers — and that’s the honest result.

Lens 1 · for the category you’re buying
Tied — either works

If you already know what you’re buying, the category decides it — pick the brand that leads the shelf you’re shopping.

Lens 2 · as makers, overall
Hill's Science Diet
Overall AI rank
Open Farm
Hill's Science Diet
How often AI mentions it
Open Farm
Hill's Science Diet
Range of categories
Open Farm
Hill's Science Diet
Dominance where it leads
Open Farm
Hill's Science Diet
Overall trust
Open Farm

As makers: Hill's Science Diet leads 1 of 5 · Open Farm 2.

So which brand?

Breadth vs focus — and the right answer depends on the shelf.

We don’t crown a winner. Globally they may both be top-tier; locally, the category can flip the answer. Pick the brand that’s strong where you’re actually shopping — when a brand doesn’t compete in a category, we leave it blank rather than invent a rank.

as of July 6 · 5 shared questions?

09

Common questions

The questions people most often ask, answered from the data above.

QIs Hill's Science Diet or Open Farm the better brand overall?

By our ranking Hill's Science Diet sits higher overall (#3 vs #8), but it's breadth vs focus — Hill's Science Diet competes in more categories while the other plays narrower. The answer flips by category: pick the brand that leads the shelf you're shopping.

QHill's Science Diet or Open Farm for Pet Food?

Too close to call — both hold #1 on that shelf across 4 shared buyer questions; let the head-to-head questions above split it.

QWhich brand does AI recommend more often?

Open Farm — named in 25 AI answers across the panel, against Hill's Science Diet's 22.

QWhich brand competes in more categories?

Hill's Science Diet, ranking in 2 fields versus 2 for Open Farm.