🖨 3D Printer Radar

Anycubic Kobra S1vsPrusa Research CORE One+

💰Anycubic Kobra S1 is $800 cheaper (229% less)
🎨Only Prusa Research CORE One+ supports multicolor printing (8 slots)
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.
Anycubic Kobra S1
Buy/Wait:Caution

First-generation product — 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 — 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 →
Prusa Research CORE One+
Buy/Wait:Buy

Early in release cycle — no urgency to wait

🔧 Upgrade kit available — from CORE One+, MK4S

Best for: Makers who want CoreXY speed and precision with Prusa's open-source ethos, community support, and long-term repairability — without Bambu's closed ecosystem.

Full details →
Anycubic Kobra S1Prusa Research CORE One+
Pricing
Starting Price★ $349$1,149
Print Specs
TierProsumerProsumer
MotionCoreXYCoreXY
Build Volume★ 250 × 250 × 250 mm250 × 220 × 270 mm
Max Speed600 mm/s600 mm/s
Multicolor❌ No★ ✅ 8 slots
Enclosure✅✅
Auto Calibration✅✅
Open Source❌★ ✅
Upgrade Kit—🔧 From CORE One+, MK4S
Buy Timing
ReleasedFeb 11, 2025Aug 13, 2026
Cycle length—~209 days
Cycle adviceCautionBuy
Deals adviceBuyCaution
Next model——

Quick Winner

💰
Budget pick
Anycubic Kobra S1
$349 starting
📐
Large prints
Anycubic Kobra S1
250×250×250 mm
⚡
Fastest prints
Tie
🔓
Open ecosystem
Prusa Research CORE One+
Open source

Bottom Line

💰Anycubic Kobra S1 saves you $800 — choose it if budget is your primary constraint
🎨Prusa Research CORE One+ is the pick if multicolor printing is important to you
🔓Prusa Research CORE One+ is the pick for open firmware, community mods, and long-term repairability

Materials

Anycubic Kobra S1 only
—
Both
PLAEasy to print, no enclosure needed — everyday parts
PETGTougher, slightly flexible, moisture-resistant
ABSHeat and impact resistant — needs enclosure
ASAUV-stable ABS alternative — outdoor parts, needs enclosure
TPUFlexible rubber-like — phone cases, gaskets, wheels
PANylon — strong and wear-resistant, needs dry storage
Prusa Research CORE One+ only
PCPolycarbonate — extremely tough, challenging to print

Why buy each?

Anycubic Kobra S1

Enclosed CoreXY at 600 mm/s

The Kobra S1 combines an enclosed build chamber with 600 mm/s CoreXY motion — 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 — competing with Qidi Q2C and Bambu P2S at a lower price point.

250×250×250 mm build volume

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

Prusa Research CORE One+

Prusa's answer to Bambu P-series

The CORE One+ matches Bambu CoreXY speed (600 mm/s) while keeping everything open source — firmware, hardware, slicing profiles.

Fully open source

Unlike Bambu's closed ecosystem, every component of the CORE One+ can be modified, repaired, or community-improved.

INDX toolchanger option

The CORE One+ (Gen 2) can be ordered with Prusa's INDX toolchanger in 4- or 8-tool versions, shipping from 15 October 2026. Each material gets its own nozzle, with about 12 seconds per material change and almost no purge waste. The MMU3 remains compatible as a 5-color add-on.