Wood Raw Materials: 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.

They disagree: Claude chooses Midwest Products and GPT chooses Columbia Forest Products

In Industrial & Scientific, Claude and GPT choose the same brand in 52 of 107 categories.

Claude Opus 5.5 · October 28, 2026

Midwest Products (brand)

Midwest Products is the long-standing hobby source for basswood and balsa sheets, strips and blocks with consistent thicknesses.

Not for: Woodworkers who need furniture-grade hardwood boards or large plywood panels.

GPT 6.1 Sol · November 10, 2026

Columbia Forest Products PureBond (line)

Formaldehyde-free adhesive and versatile hardwood plywood construction make it a practical choice for cabinetry, workshop fixtures, and general fabrication.

Not for: Outdoor exposure, ground contact, or applications requiring solid lumber.

Which one fits you

wood rounds and slices for crafts

Walnut Hollow (brand)

Walnut Hollow is a widely available craft brand of basswood rounds, country rounds and plaques for pyrography and painting.

Not for: Model builders who need thin dimensioned sheet stock.

Check before you buy

Where to find Midwest Products

  • Dick Blick
  • Walmart
  • HobbyTown

Shops seen in search results on November 5, 2026. A shop missing here may sell it too. Nothing was checked by a person.

Brands that matter

  • Midwest Products: Hobby balsa and basswood in sheets, strips and blocks.
  • Walnut Hollow: Craft basswood rounds and plaques.

What to avoid

  • MDF or plywood with unknown glue for laser cutting
  • Treated or coated wood for pyrography or lasering
  • Balsa where impact or wear resistance is needed

Questions

Balsa or basswood for models?

Balsa is far lighter and softer, which suits flying models. Basswood is harder, holds detail and edges, and suits static models and carving.

Written by AI models from their trained knowledge, with no web search: Claude Opus 5.5, October 28, 2026 and GPT 6.1 Sol, November 10, 2026. Nobody tested these products or reviewed this page. Generation opus-5-5_g1, knowledge as of 2026-06. How picks are made.

All of Industrial Materials