Plant-Based Butter: what Claude and GPT would buy
Two AI models chose on their own, with no web access. Nobody tested these products: this is what each one says, and how to check it.
Claude and GPT choose the same product: Miyoko's Creamery European Style Cultured Vegan Butter
In Grocery & Gourmet Food, Claude and GPT choose the same brand in 42 of 101 categories.
Claude Opus 5.5 · October 29, 2026
Miyoko's Creamery European Style Cultured Vegan Butter (line)
It is a cultured, cashew-based butter whose flavour and browning come closest to dairy butter.
Not for: People with tree-nut or cashew allergies.
GPT 6.1 Sol · November 10, 2026
Miyoko's Creamery European Style Cultured Vegan Butter (line)
Rich texture and cultured tang make it a versatile choice for spreading, baking, and cooking.
Not for: People with cashew allergies.
Which one fits you
baking in sticks
Country Crock Plant Butter Sticks (line)
The sticks are designed as a one-to-one butter substitute in baking.
Not for: Anyone who wants nut-free, palm-free, or certain variants, so check the label.
nut-free everyday spread
Earth Balance Buttery Spread (line)
It is a long-standing nut-free vegan spread for toast and cooking.
Not for: Bakers who need a high-fat stick, since tubs contain more water.
Check before you buy
Where to find Miyoko's Creamery European Style Cultured Vegan Butter
- Miyoko's Creamery
- Whole Foods Market
Also seen on Amazon.
Shops seen in search results on November 11, 2026. A shop missing here may sell it too. Nothing was checked by a person.
Brands that matter
- Miyoko's Creamery: Cultured cashew-based butters.
- Country Crock: Plant Butter sticks and tubs.
- Earth Balance: Nut-free spreads and sticks.
- Flora: Plant butter in the UK and Europe.
What to avoid
- Using tub spreads in laminated pastry or pie dough.