๐Ÿ–จ 3D Printer Radar

Prusa Research CORE One LvsAnycubic Kobra S1

Cross-ecosystem comparison: These printers use different software ecosystems. Accessories, filament profiles, and community support are not interchangeable between brands. Consider the total ecosystem cost, not just the printer price.
Prusa Research CORE One L
Buy/Wait:Caution

First-generation product โ€” no release history to base predictions on

Best for: Engineers and professional makers who need large-format enclosed printing with active chamber heating โ€” and want Prusa's open-source ethos and long-term support over a closed-ecosystem competitor.

Full details โ†’
Anycubic Kobra S1
Buy/Wait:Caution

First-generation product โ€” no release history to base predictions on

Best for: Makers who want an enclosed CoreXY at a prosumer price for PLA, PETG, ABS, and ASA โ€” and prefer the Anycubic ecosystem. For reliable PA or PC printing, consider the Kobra S1 Max or Qidi Q2 which offer active chamber heating.

Full details โ†’
Prusa Research CORE One LAnycubic Kobra S1
TierProfessionalProsumer
MotionCoreXYCoreXY
Build Volume300 ร— 300 ร— 330 mm250 ร— 250 ร— 250 mm
Max Speed500 mm/s600 mm/s
MulticolorโŒ NoโŒ No
Enclosureโœ…โœ…
Auto Calibrationโœ…โœ…
Open Sourceโœ…โŒ
Upgrade Kitโ€”โ€”
MaterialsPLA, PETG, ABS, ASA, TPU, PA, PA-CF, PCPLA, PETG, ABS, ASA, TPU, PA
ReleasedJan 1, 2025Jan 1, 2025
Cycle lengthโ€”โ€”
Cycle adviceCautionCaution
Deals adviceCautionCaution
Next modelโ€”โ€”

Why buy each?

Prusa Research CORE One L

300ร—300ร—330 mm with active 60ยฐC chamber heating

A large enclosed build volume with genuine active chamber heating โ€” making the CORE One L reliable for ABS, ASA, PA, and PC across the full build plate.

Fully open source

All firmware, hardware designs, and slicing profiles are open source. Prusa backs the CORE One L with long-term parts availability and community support.

Critical Infrastructure Edition available

For institutional, government, and production customers, a dedicated Critical Infrastructure Edition is offered โ€” Prusa's commitment to secure supply for professional users.

Anycubic Kobra S1

Enclosed CoreXY at 600 mm/s

The Kobra S1 combines an enclosed build chamber with 600 mm/s CoreXY motion โ€” offering improved heat retention over open-frame printers for ABS and ASA.

Anycubic ecosystem at prosumer price

Brings Anycubic's value-focused approach to the enclosed CoreXY segment โ€” competing with Qidi Q2C and Bambu P2S at a lower price point.

250ร—250ร—250 mm build volume

A practical cubic build volume well-suited for functional mechanical parts, enclosures, and prototypes.