3D Printing Info

Printer comparison

Anycubic Kobra 2 Neo vs Rat Rig V-Core 4.1

Compare hardware, build volume, printing specifications, dated prices and sources.

2 selected · all documented properties

Anycubic Kobra 2 Neo vs Rat Rig V-Core 4.1 — documented properties and sources
PropertyAnycubic Kobra 2 NeoBEDSLINGERRat Rig V-Core 4.1COREXY
Identity
BrandAnycubicRat Rig
ClassBEDSLINGERCOREXY
Identity & Market
Manufacturer & exact marketed model name (verify the exact product identity first)Anycubic Kobra 2 Neo[1]Rat Rig V-Core 4.1, described by Rat Rig as a large-format open CoreXY 3D printer kit[2]
Release date (announcement and actual shipping)Listed on the Anycubic store from 31 August 2023 (Shopify publish date), the same day as the Kobra 2 Plus and Kobra 2 Max[1][3][4]Not documented
Street price (USD; dated snapshot per entry)$249.00 on store.anycubic.com, Aug 2026 - higher than the better-specified Kobra 2 at $169 on the same day, which is a listing quirk rather than a positioning statement[1][5]Not documented
Variants & sibling models — and how to tell them apart (spec-contamination risk)Lowest model of the Kobra 2 family. Same 220 x 220 x 250 mm build volume as the Kobra 2 and Kobra 2 Pro but the slowest of the three (250 mm/s max, 150 mm/s typical against 300/200 and 500/300), and the only one with a 2.4-inch knob-driven screen instead of a 4.3-inch touchscreen[1][5][6]Three sizes, all at the same base-kit price. Acceleration is the size-dependent figure and the one most often mis-quoted: 15,000 mm/s2 at 300 mm, 12,000 at 400 mm, 8,000 at 500 mm. IDEX is a configuration option and changes the usable area per toolhead (copy mode 150x150x300 at the 300 size, mirror mode 95x95x300). Base kit excludes electronics. Rat Rig prices the base kit only in EUR (EUR 873.90 on sale from EUR 971.00, Aug 2026); no USD list price is published, so no USD street price is recorded here[2]
Market position: superseded? successor announced?Not documentedCurrent revision, replacing the V-Core 4; Rat Rig sells a 4.1 upgrade kit for existing V-Core 4 machines[2]
Physical & Frame
Build volume X×Y×Z (mm) — advertised vs actually usable250 x 220 x 220 mm stated HWD, i.e. 220 x 220 x 250 mm; 12.1 L[1]300 x 300 x 300, 400 x 400 x 400 or 500 x 500 x 500 mm. Sortable value is the 300 mm kit[2]
Machine footprint (mm) & clearance needed (cable/spool overhang)485 x 440 x 440 mm stated HWD - footprint about 440 x 440 mm[1]623.2 x 583 x 785 mm (300); 723.2 x 683 x 885 mm (400); 823.2 x 783 x 985 mm (500). Sortable value is the 300 mm kit[2]
Net weight (kg)7.3 kg[1]Kit weight 35 kg (300), 45 kg (400), 55 kg (500)[2]
Frame construction & materialNot documented30-series aluminium extrusion; the 4.1 adds a steel X-axis gantry for rigidity[2]
Enclosure: open / enclosed; panel material; door/lidOpen frame, no enclosure[1]Open frame in the base kit[2]
Kinematics & Motion Hardware
Kinematics (bedslinger i3 / CoreXY / other)Cartesian bed-slinger with a gantry frame structure built from 5 modules[1]CoreXY; Hybrid CoreXY and IDEX are configuration options[2]
Speed & Acceleration
Max print speed (claimed, mm/s)250 mm/s maximum print speed (Anycubic Lab figure)[1]Not documented
Recommended/typical print speed150 mm/s recommended print speed (manufacturer figure)[1]Not documented
Max acceleration (claimed, mm/s²)Not documentedSize-dependent: 15,000 mm/s2 at 300 mm, 12,000 at 400 mm, 8,000 at 500 mm (manufacturer claims)[2]
Extruder
Type (direct drive / bowden) & design nameIntegrated direct extruder[1]Full-metal skeleton toolhead, new in the 4.1[2]
Hotend & Nozzle
Max nozzle temp claimed AND firmware max temp limit (both values)260 C nozzle temperature ceiling; 0.4 mm replaceable nozzle[1]350 °C maximum nozzle temperature (manufacturer claim)[2]
Heater cartridge power (W)60 W hot end (manufacturer figure)[1]Not documented
Stock nozzle size & sizes included in boxNot documented0.4 mm hardened steel and 0.6 mm included[2]
Heated Bed & Surface
Max bed temp claimed AND firmware limit110 C hotbed temperature ceiling[1]120 °C maximum heatbed temperature (manufacturer claim). The 400 and 500 sizes get 8 mm thick beds in the 4.1[2]
Leveling & Z-Offset
Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe)Anycubic LeviQ 2.0 automatic levelling with intelligent Z-offset compensation[1]Not documented
Cooling & Air Handling
Part-cooling fan(s): count, size, ducting design7000 rpm cooling fan (manufacturer figure)[1]Improved part cooling, listed by Rat Rig as one of the 4.1 changes[2]
Firmware & Openness
Firmware base & current version (Klipper fork / Marlin fork / proprietary)Marlin - Anycubic states it applies "linear propulsion and input shaping functions in Marlin firmware", which makes this one of the few Anycubic machines with a named firmware base rather than the later Kobra OS branding[1][7]RatOS 2.1 (Rat Rig's Klipper distribution)[2]
Connectivity, UI & Camera
Display: size, type, touch?2.4-inch LCD knob screen - not a touchscreen[1]Not documented
On-device UI capabilities (model preview, per-object controls, etc.)Knob-driven UI, redesigned by Anycubic for the Kobra 2 generation[1]Not documented
Calibration Routines & QoL
Assembly level & time from unbox to first printFive modules with a gantry frame design, described by Anycubic as easy assembly and low maintenance[1]Self-assembly kit; the 4.1 ships pre-made cables that need no crimping, with rewritten step-by-step build documentation[2]
Materials Support
Officially supported filament listPLA, ABS, PETG, TPU (Kobra 2 family list)[5]PLA, PETG, ABS, ASA, TPU, PET, PA, PC, PVA, PLA-CF, PETG-CF, ABS-GF, ASA-CF, PA6-CF, PA6-GF, PAHT-CF, PPA-CF, PET-CF[2]
Reliability, Support & Ecosystem
Warranty length & support reputation (evidence, not vibes)One year on the complete machine (excluding gifted and second-hand machines), with component warranty periods that vary by part; the period starts on the delivery date and is suspended while a replacement is in transit. Anycubic states it will follow longer local statutory periods where they apply[8]Not documented

Manufacturer claims, independent measurements, packages and test conditions retain their source wording. FDM linear speed and resin vertical speed use different units and are not directly comparable. Unknown values are marked “Not documented”. Prices and source dates remain historical snapshots; check the linked guide for product details. Differences highlight text, not a universal winner.

Sources for this comparison

  1. Anycubic Kobra 2 Neo store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  2. Rat Rig V-Core 4.1 product page ratrig.com · 2026-08 · vendor
  3. Anycubic Kobra 2 Plus store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  4. Anycubic Kobra 2 Max store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  5. Anycubic Kobra 2 store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  6. Anycubic Kobra 2 Pro store page and Shopify product JSON (Tech Specs block, price, store publish date) store.anycubic.com · 2026-08 · vendor
  7. Anycubic Kobra 4 product page (Specifications table) store.anycubic.com · 2026-08 · vendor
  8. Anycubic refund and warranty policy store.anycubic.com · 2026-08 · vendor