Mid-cycle — watch for announcements before buying
Best for: Budget makers who want 4-color multicolor printing without committing to the Bambu or Prusa ecosystem — and are comfortable with a less mature software experience.
Full details →Mid-cycle — watch for announcements before buying
🔧 Upgrade kit available — from MK4, MK3.5
Best for: Makers who value open-source hardware, community support, long-term repairability, and battle-tested reliability over raw speed or multicolor features.
Full details →| Anycubic Kobra 3 | Prusa Research MK4S | |
|---|---|---|
| Tier | Prosumer | Prosumer |
| Motion | BedSlinger | BedSlinger |
| Build Volume | 220 × 220 × 250 mm | 250 × 210 × 220 mm |
| Max Speed | 500 mm/s | 500 mm/s |
| Multicolor | ✅ 4 slots | ❌ No |
| Enclosure | ❌ | ❌ |
| Auto Calibration | ✅ | ✅ |
| Open Source | ❌ | ✅ |
| Upgrade Kit | — | 🔧 From MK4, MK3.5 |
| Materials | PLA, PETG, ABS, TPU | PLA, PETG, ABS, ASA, TPU, PA, PC |
| Released | Oct 15, 2024 | Mar 20, 2024 |
| Cycle length | ~450 days | ~730 days |
| Cycle advice | Caution | Caution |
| Deals advice | Caution | Caution |
| Next model | Kobra 3 Pro or Kobra 4 (Expected late 2026) | Prusa MK5 (Expected 2027) |
The Kobra 3 Combo with ACE Pro is one of the most affordable 4-color filament switching setups available — often underpricing Bambu's A1 Combo.
Anycubic's ACE Pro handles filament feeding, drying, and switching in a single unit — a thoughtful integration for multicolor.
Full automatic bed leveling and offset calibration reduce setup friction.
MK4 and MK3.5 owners can upgrade to MK4S specs without purchasing a whole new printer. This is Prusa's commitment to owners and is unique in the industry at this level.
Firmware, PCB schematics, hardware designs, and slicing profiles are all published under open licenses. You own the printer completely.
Prusa's forum, knowledge base, and repair guides are unmatched. Parts are stocked and available for years after purchase.