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A1 mini

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Bambu Lab A1 mini
Image: Bambu Lab.

The easiest Bambu printer. Sets up in 20 minutes, calibrates itself, prints reliably from day one.

Should I buy the A1 mini?

Yes, if you're new to 3D printing and mostly print PLA. It's the easiest, cheapest way into the Bambu ecosystem. If you'll want to print objects larger than 180mm, get the A1 ($299) instead.

Price
$219
Build
180 mm cube
Speed
500 mm/s
Enclosed
No
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Store price and the 90-day low

Official Bambu Lab US store, checked October 9, 2026.

ConfigurationUS store price
A1 mini$219
A1 mini Combo$329
90-day low, A1 miniOct 6 to 7, 2026$209

The 90-day low is the lowest price in our daily log of the US store, Jul 20 to Oct 17, 2026.

Price history

Firmware

Current firmware 01.08.01.00 (June 3, 2026)

Full historyBambu release notes

Full specifications

Isometric drawing of the build volume of the A1 mini, 180 by 180 by 180 millimeters, with 20 millimeter calibration cubes to the same scale 180 mm 180 mm 180 mm 20 mm cube Isometric drawing of the build volume of the A1 mini, 180 by 180 by 180 millimeters, with 20 millimeter calibration cubes to the same scale 180 mm 180 mm 180 mm 20 mm cube
Fig. 1Build volume to scale: 180 × 180 × 180 mm, that is 7.1 × 7.1 × 7.1 in (width × depth × height).
Motion and print
Build volume180 × 180 × 180 mm (7.1 × 7.1 × 7.1 in)
Max speed500 mm/s
Acceleration10,000 mm/s²
Motion systemBed-slinger
Layer height (0.4 mm nozzle)0.08–0.28 mm (Bambu Studio default range)
ExtruderDirect drive
Nozzle (stock)0.4mm stainless steel
Temperature and enclosure
Nozzle max300°C
Bed max80°C
EnclosureNo
Machine
Auto levelingYes (strain gauge)
Vibration comp.Yes
AMSAMS Lite (4 colors); AMS, AMS 2 Pro or AMS HT via A Series AMS Hub (up to 4 units)
ConnectivityWi-Fi 2.4 GHz, Bambu-Bus, microSD card
Weight5.5 kg

Who should buy the A1 mini?

  • PLA and PETG beginnerGood fit

    Bambu rates PLA, PETG, TPU and PVA as ideal on the A1 mini, and the 180 × 180 × 180 mm build volume covers small parts, toys and test prints. A1 vs A1 mini (Bambu A1 mini specs)

  • Bigger printsLook elsewhere

    The bed is the main limit; the A1 keeps the same open design and materials with a 256 × 256 × 256 mm build volume. A1 vs A1 mini

  • MulticolorGood fit

    One AMS lite adds four colors, or the A Series AMS Hub (sold separately) connects up to four AMS, AMS 2 Pro or AMS HT units instead. A1 mini vs P1S (Bambu wiki)

  • ABS, ASA and engineeringLook elsewhere

    Bambu rates ABS, ASA, PC, PA and fiber-filled filament as not recommended on the open A1 mini; we would start with the enclosed P2S. A1 mini vs P2S (Bambu A1 mini specs)

Known issues

  • Updating offline from 01.04.00.00 or older to 01.08.01.00 can show garbled text; Bambu's fix is to run the offline update again or connect the printer to the network. (Bambu release notes)
  • Only one AMS lite per printer, and it cannot be combined with the AMS, AMS 2 Pro or AMS HT. (Bambu wiki)

Known issues only from Bambu's own wiki, firmware release notes, FAQ, blog and recall pages, checked October 2, 2026. Specs: our table above and Bambu's spec pages.

Verdict

The A1 mini is the best "I've never printed before" answer. Setup takes 20 minutes, first print usually works, automatic calibration handles the rest. The 180mm volume is the main constraint, fine for most hobby prints, limiting for larger projects. If you need more room, the A1 ($299) has 256mm. The A1 mini Combo with AMS Lite ($329) adds 4-color printing and is worth it if multi-color interests you.

No enclosure means no ABS/ASA. PLA, PETG, and TPU all work well. For engineering materials, look at the P2S or higher.

Pros & Cons

Pros

  • Best out-of-box experience under $300
  • Fully automatic calibration
  • Compact, fits on any desk
  • AMS Lite for multi-color
  • Fast for the price
  • Good ecosystem (app, cloud, Orca)

Cons

  • 180mm volume is small
  • No enclosure, no ABS/ASA
  • Bed maxes at 80°C
  • Camera is low frame rate, not a live video feed
  • No HEPA/carbon filter
  • Cloud required by default (LAN workaround exists)

Material compatibility

Filled circle: works well. Half: capable, or only with upgrades. Empty: not recommended.

MaterialSupportNotes
PLA / PLA+NativeIdeal material
PETGNativeGood for functional parts
TPU (95A)SupportedPrint at about 35–40 mm/s (Bambu Studio's Generic TPU profile caps flow at 3.2 mm³/s).
PLA-CFNot recommendedBambu's rating for fiber-filled filament on the A1 mini. Abrasive: if you try it, swap to a hardened nozzle first.
ABS / ASANot recommendedNo enclosure = warping
PA / PCNot recommendedBambu's rating for the A1 mini.

Setup tips

First boot
Run auto-calibration before your first print (~10 minutes). Sets vibration compensation and flow correctly.
LAN mode
Enable LAN Only + Developer Mode in Settings for Orca Slicer. Use the access code and local IP.
Bed adhesion
Textured PEI grips PLA without glue. Wash it with warm water and dish soap when adhesion drops (Bambu); a 90%+ IPA wipe between washes is fine. For PETG, use glue stick as release agent.

Common questions

A1 mini or A1?

Mini for small prints under 180mm. A1 for anything bigger. The $80 difference ($219 vs $299) is worth it if you're unsure.

Do I need the AMS Lite?

Not immediately. Start with one spool, add AMS Lite later when you want multi-color. Since firmware 01.07.00.00 (October 2025) the A1 mini also works with up to four AMS, AMS 2 Pro or AMS HT units through the A Series AMS Hub (sold separately), though not mixed with an AMS Lite.

Can I use Orca Slicer?

Yes. Enable LAN + Developer Mode, connect via IP. Works fully.

Is it loud?

Bambu says Silent Mode and Active Motor Noise Canceling bring it down to under 48 dB, so standard printing is louder than that.

Starter accessories for the A1 mini

What we would add to a new A1 mini in the first month.

  • SUNLU FilaDryer S2

    SUNLU FilaDryer S2

    The A1 mini is open frame, so spools sit in room air. Drying PETG and older PLA stops stringing before it starts.

    Amazon

  • TEQStone Bed Adhesive

    TEQStone Bed Adhesive

    Works as a release agent for PETG on the A1 mini's textured plate, so prints pop off instead of bonding to it.

    Amazon

  • Bambu Hotend A1/A2, hardened steel

    Bambu Hotend A1/A2, hardened steel

    Bambu's own hotend in hardened steel for the A1 mini (also fits the A1 and A2L). It replaces the whole stock hotend, since nozzle and heatsink are one part, and is what abrasive CF and GF filaments need.

    Bambu Lab

  • eSUN PLA+

    eSUN PLA+

    Consistent budget PLA+ that runs well on the A1 mini's stock profiles. A good first spool once the sample runs out.

    Amazon

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Related reading

Sources

What changed

Newest first, from this page's version history. Only changes to text you can read here; date refreshes and reshuffled reading links are left out.

  1. Store price back at $219 after the $209 cut, checked Oct 9; the A1 mini Combo with AMS Lite is $329 again (was $315.50) and the gap to the A1 is $80.
  2. Store price $209, checked Oct 6, next to Bambu's typical price of $219; layer height now 0.08 to 0.28 mm, Bambu Studio's 0.4 mm default (was 0.05 to 0.35 mm); hardened nozzle pick now Bambu's Hotend A1/A2.
  3. TPU tip: print at about 35 to 40 mm/s, as Bambu Studio's Generic TPU profile caps flow at 3.2 mm³/s (was 30 to 40 mm/s).

Earlier changes

Earlier changes

  1. Added Who should buy and Known issues from Bambu's own sources, plus firmware 01.08.01.00 and the $219 store price; noise corrected to under 48 dB in Silent Mode (was about 35 dB). Estimated accessory prices removed.
  2. AMS support corrected: since firmware 01.07.00.00 (October 2025) up to four AMS, AMS 2 Pro or AMS HT units work via the A Series AMS Hub, not mixed with an AMS Lite (was AMS 2 Pro only).
  3. Material table now uses Bambu's ratings: PLA-CF not recommended (was usable with a hardened nozzle), PA and PC not recommended (was not supported).
  4. A1 mini Combo with AMS Lite price now $329 (was $399); the gap to the A1 is $80, $219 vs $299 (was $100).
  5. Specs corrected: bed max 80°C (was 65°C), weight 5.5 kg (was about 9.7 kg); the camera is now described as low frame rate, not a live video feed (was "No camera included").
  6. A1 price in the size advice corrected to $299 (was $399).
  7. Price now $219 with the $299 list price struck through (was $299).
  8. Added Starter accessories for the A1 mini with four picks: SUNLU FilaDryer S2, TEQStone Bed Adhesive, IdeaFormer hardened nozzles and eSUN PLA+.
Model
A1 mini
Page
Type
Best for beginners
Last updated
Editor
BambuHub editorial
Sources
Listed above
Status
Not affiliated with Bambu Lab