Prusa Research CORE One vs Prusa Research CORE One L
The Prusa Research CORE One (2025, €1,349) and the Prusa Research CORE One L (2025, €1,849) are two FDM 3D printers many people compare before buying.
The Prusa Research CORE One is the more affordable of the two, with a gap of about 500 (~27%) versus the other.
On the technical side, the Prusa Research CORE One L offers more build volume (300×300×330 mm).
Below is the full spec table with the best value of each feature highlighted, plus a verdict by use case.
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| Prusa Research CORE One €1,349 | Prusa Research CORE One L €1,849 | |
|---|---|---|
| Geometry | ||
| Build volume | 250×220×270 mm | 300×300×330 mm 🏆 |
| Weight | 22.5 kg | 21.9 kg |
| Speed | ||
| Max speed | 600 mm/s 🏆 | — |
| Max acceleration | 10,000 mm/s² 🏆 | — |
| Hot-end | ||
| Max nozzle temp | 290 °C | 290 °C |
| Nozzle material | brass (CHT high-flow, 0.4 mm) | Brass CHT / hardened steel |
| Drive type | direct | direct |
| Flow rate | — | — |
| Bed | ||
| Max bed temp | 120 °C | 120 °C |
| Bed material | PEI plate (textured/smooth) | PEI spring steel sheet (magnetic) |
| Auto-leveling | load cell auto mesh | Automatic mesh bed leveling with load cell sensor |
| Enclosed | Yes | Yes |
| Heated chamber | Yes | Yes |
| Multimaterial | ||
| AMS compatible | Yes | Yes |
| AMS type | MMU3 | MMU3 |
| AMS slots | 5 | 5 |
| Connectivity | ||
| WiFi | Yes | Yes |
| Ethernet | Yes | — |
| Camera | — | Yes () |
| Calibration | ||
| Measures its own vibrations (built-in sensor) | No | Yes |
| Calibrates flow by itself (sensor) | — | — |
| Input shaping | Yes | Yes |
| Pressure advance | Yes | Yes |
| Software | ||
| Official slicer | PrusaSlicer | PrusaSlicer |
| OrcaSlicer | Yes | — |
| Noise | ||
| Noise | — | — |
| Power | 350 W 🏆 | 630 W |
Verdict
- If speed matters most, the Prusa Research CORE One wins (600 mm/s vs null mm/s).
- On price, Prusa Research CORE One is cheaper.
Frequently asked
- Which has better value: Prusa Research CORE One or Prusa Research CORE One L?
- See the full spec table for the best decision based on your use case.
- Which has the larger build volume?
- Prusa Research CORE One L with 300×300×330 mm.