Is the Bambu Lab P1S Still Worth It in 2026? Buy or Skip

Direct answer: yes, the Bambu Lab P1S is still worth it in 2026 when its same-day, like-for-like savings remain meaningful after you add the hardware, drying, ventilation and process controls required by your actual material queue. It is the stronger value for buyers whose recurring work is mainly unfilled PLA, PETG, PET, PVA or qualified TPU, plus occasional enclosed-material jobs that pass on the exact grade and part. Buy the P2S when its hardened stock extrusion path, quicker nozzle service, monitoring and airflow refinements remove recurring cost rather than merely sounding newer.

Current-owner verdict: keep a reliable P1S when it continues to pass the parts, materials and throughput you actually sell or use. Do not replace it because a product page changed. Upgrade only when the same representative jobs prove a repeated hardware, material, monitoring, service or workflow limit.

Choose P1S or P2S from the material workload, not the badge

Recurring workload	P1S buying case	What P2S changes	Proof required before choosing
Unfilled PLA, PETG, PET or PVA	Strongest P1S value lane when the older controls and service path are acceptable	Ownership refinements can reduce interaction, but the published build volume remains 256 x 256 x 256 mm on both	Same sliced jobs, same surfaces, same required accessories and like-for-like regional carts
Flexible TPU	P1S can fit after the exact hardness, feed route and profile are qualified	A newer printer does not make every soft grade or automatic feeder path compatible	Exact spool guidance, external-versus-automatic feed route, bend radius, drag, drying and representative part
ABS or ASA parts	The enclosure supports a serious qualification path when the exact grade and geometry pass	P2S refines airflow, but Bambu says it does not have active chamber heating	Drying, ventilation, surface, shrinkage, warp, layer bonding, dimensions and finished-part heat or weather duty
PA or PC work	Treat the official capable label as a test lane, not blanket approval	Hardened stock hardware does not by itself solve moisture, warp, chamber behavior or grade-specific requirements	Exact grade, nozzle and plate range, dry-to-print path, enclosure conditions, dimensional drift and load/heat acceptance
Carbon- or glass-filled polymers	Price the complete qualified upgrade from the listed 0.4 mm stainless-steel nozzle and the rest of the feed path	The listed hardened-steel nozzle and hardened-steel extruder gear reduce one stock-hardware gap	Exact grade, minimum nozzle diameter, wear surfaces, feeder route, drying, ventilation, profile and repeat-part proof
Safety-critical or regulated part	Neither the P1S name nor a filament label approves the finished part	P2S hardware also does not create food-contact, medical, electrical, pressure, fire or structural certification	Written requirement, material traceability, process control, inspection, testing and qualified professional review

Run a five-line normalized-cost gate

Count the next 20 representative jobs by material family. Do not buy around a spool you may never run.
Match the carts. Compare printer-only with printer-only or comparable bundle paths, then include shipping, tax, warranty and return differences.
Add only required process hardware. Include the exact hotend, extruder component, build surface, external feed route, dryer, ventilation or spare that the real queue needs.
Price recurring friction. Give P2S features value only when camera quality, error detection, nozzle service, controls or airflow changes measured labor, rejects or downtime.
Require representative acceptance. Machine ceilings and supported-material lists do not prove layer bonding, dimensions, sealing, wear, fatigue, heat resistance, weathering or chemical compatibility in the finished part.

Capture both carts on the same day, then divide the normalized gap by the expected ownership period only when that reflects how you will actually use the machine. An unused feature remains expensive even when spread across several years.

Use the P1S versus P2S comparison for the full model decision and the owner upgrade test if a P1S is already working. The P1S material guide owns the broad compatibility map, while the P1S PETG-CF guide owns the abrasive-grade hardware decision. Use the P1S review for the complete ownership case or the P1S alternatives guide when the queue needs a different machine class.

Source and disclosure: build volume, stock nozzle posture, supported-material wording, P2S hardware and the current P1S lifecycle distinction were rechecked October 14, 2026 against Bambu Lab's current P1S page, P2S page and first-party lifecycle notices. Prices, bundles, inventory, material pages and regional terms can change. This is manufacturer-documented buyer analysis, not hands-on testing, a future-availability guarantee or finished-part certification. GoodPrints may earn a commission from qualifying links at no extra cost to you.

P1S worth-it verdict by buyer

Buyer	Best move	Reason
First enclosed-printer buyer seeing a deep P1S discount	Buy the P1S	You retain the full-size enclosed Bambu workhorse lane without paying for improvements you may not use.
Buyer seeing a small like-for-like gap to P2S	Buy the P2S	The newer interface, camera, error detection, quick-swap nozzle, hardened extrusion path, and adaptive airflow can justify a modest premium.
Current P1S owner with reliable accepted output	Keep it	A generation change does not improve parts already passing your real requirements.
Frequent abrasive-composite user	Price P2S or the required P1S upgrades	The P1S currently lists a stainless-steel nozzle; the P2S lists hardened-steel nozzle and extruder hardware.
Buyer who needs dual-nozzle support-material workflow	Skip both	That is a workflow-class decision, not a reason to over-accessorize a single-nozzle P1S.

What the P1S still gives you

Bambu Lab currently lists the P1S as an enclosed plastic-and-glass printer with a 256 × 256 × 256 mm build volume, an all-metal hotend, an included 0.4 mm stainless-steel nozzle, a 300°C maximum hotend temperature, a 100°C maximum build-plate temperature, and AMS compatibility. The maker labels PLA, PETG, TPU, PVA, PET, ABS, and ASA as ideal, with PA and PC in the capable category.

That is still a useful envelope for everyday fixtures, brackets, housings, prototypes, shop aids, and many short-run parts. The P1S has not become small because the P2S arrived, and Bambu's current P2S FAQ says there are no plans at the moment to stop selling the P1S.

The boundaries matter. An enclosure is not active chamber heating, a 300°C hotend is not automatic approval for every engineering filament, and a stainless nozzle is not the durable default for every abrasive composite. Use the P1S material-compatibility guide for exact filament and hardware decisions.

What you give up versus the P2S

The P2S is not larger: Bambu lists the same 256 mm cube. Its value is in daily interaction and current hardware. The official product page highlights a 5-inch touchscreen, higher-rate 1080p camera and lighting, AI error detection, automatic flow-dynamics calibration, quick-swap hotend, hardened-steel nozzle and extruder gear, adaptive airflow, and optional AMS 2 Pro drying.

Bambu also states that the P2S does not have active chamber heating. It manages temperature through its enclosure and an automatic circulation flap. That distinction prevents a common buying mistake: the P2S can be a better refined single-nozzle Bambu without becoming the answer to every heated-chamber or multi-toolhead job.

The deeper P2S versus P1S comparison owns the model-by-model decision. This page uses the shorter rule: P1S wins on a real discount; P2S wins when its ownership improvements solve recurring friction and the normalized gap is small enough.

If you already own a P1S, use an upgrade trigger

Keep the P1S when it is meeting accepted-part quality, uptime, volume, and material needs. Run the P1S-to-P2S owner decision only after you can name a recurring problem.

Interface or monitoring trigger: remote checks, camera quality, or start-error detection is regularly consuming attention.
Service trigger: nozzle changes or routine access are costing enough time to justify different hardware.
Composite trigger: abrasive-material work is frequent enough that the stock P1S hardware path no longer makes operational sense.
Workflow trigger: a single-nozzle machine is the wrong class for the supports, colors, materials, or throughput you now run.
Reliability trigger: the current machine has a documented condition problem whose repair cost and downtime exceed the rational keep-it case.

Newness, a brighter screen, or resale anxiety is not an upgrade trigger by itself.

Run a ten-job proof before replacing a working printer

Review the last ten representative jobs rather than the last irritating print. Record accepted parts, restarts, operator minutes, material changes, nozzle work, drying delays, camera checks, maintenance, and reprints. Then label each loss as printer capability, material condition, slicing, geometry, maintenance, or operator process.

If the P2S would have prevented several repeated losses, price the change. If most losses came from wet filament, a poor model, worn consumables, or an unqualified profile, fix the process first. If the jobs require independent support material or genuinely different tools, use the X2D versus P1S workflow comparison instead of expecting a refined single-nozzle printer to change categories.

When another enclosed printer is the better answer

Choose a different branch when your decision is about ownership philosophy, repairability, chamber behavior, size, or multi-tool workflow rather than the P1S price. The Prusa CORE One versus P1S comparison covers the serviceability-first Prusa branch. The best P1S alternatives guide routes buyers who need a materially different enclosed-printer path.

Do not buy the P1S merely because it is discounted if the machine class is wrong. A bargain is still expensive when it cannot accept the parts, materials, process controls, or support workflow you need.

Who should buy the P1S in 2026?

You want a full-size enclosed Bambu and the P1S is materially cheaper than a normalized P2S configuration.
Your real work is PLA, PETG, ABS, ASA, and other materials that fit the documented machine and your qualified process.
You value a mature, familiar platform more than the newer screen, camera, AI checks, quick-swap nozzle, and hardened stock extrusion path.
You will add only the hardware your actual jobs require.

Who should skip it?

The P2S is close in like-for-like landed cost and its improvements matter to your daily work.
You expect frequent abrasive-composite printing but have not included the P1S hardware path in the comparison.
You need active chamber heat, larger build room, independent support-material tools, or another capability outside the P1S category.
You are replacing a good P1S without a measured quality, uptime, material, service, or workflow trigger.

Do not mistake the P1P end-of-life notice for a P1S end-of-life notice

Direct answer: Bambu Lab's February 2026 P1P end-of-life announcement does not apply to the P1S. Bambu's P2S launch notice says the P2S did not discontinue the P1S and that the P1S would remain available and fully supported. Its later P1P notice separately says the P1S will continue to be manufactured and sold and that the company had no plans to phase it out in the foreseeable future. The official US P1S storefront was also live when rechecked on October 14, 2026.

Signal you found	What it proves	Buyer action
P2S launch announcement	Bambu explicitly separated the P2S launch from P1S discontinuation and said the P1S would remain available and supported.	Compare the two current offers on capability and landed configuration; do not reject the P1S as an abandoned model.
February 10, 2026 P1P EOL date	That date belongs to P1P manufacturing and active sales. Bambu's same notice says the P1S continues.	Do not transfer the P1P's dates, support schedule or accessory language to the P1S.
A live P1S listing or bundle	It shows the exact offer was listed at the time checked; it does not promise future stock, price or terms.	Save the same-day cart, region, seller, bundle contents, return terms and warranty path before comparing it with P2S.
Refurbished, reseller or used P1S	The model name alone does not prove condition, included hardware, regional support or remaining coverage.	Verify the serial, seller status, invoice, nozzle and extruder hardware, plate, AMS generation, accessories, return path and machine history; require a discount for unresolved risk.

For a used or non-official offer, ask whether abrasive filament ran through the installed nozzle and extruder, inspect the build surface and hotend for wear or damage, run the same calibration and representative material job you would use after purchase, and price any replacement hardware into the comparison. A low sticker price is not a P1S advantage if missing parts, uncertain wear or a weak return path erase the savings.

Stop rule: do not treat “most P1P and P1S spare parts are interchangeable” as proof that every part, bundle or support term transfers between the machines. That wording appears in Bambu's P1P notice and is not a universal compatibility promise. Verify the exact part number and printer revision before ordering.

Evidence boundary: rechecked October 14, 2026 against Bambu Lab's P2S launch notice, P1P end-of-life notice and current US P1S storefront. These first-party statements establish the distinction at the time checked; they do not guarantee future inventory, pricing, policy duration, seller performance or a used machine's condition.

Common questions

P1S worth-it questions that change the material decision

How much cheaper must the P1S be than the P2S?

There is no durable universal cutoff. Compare same-day like-for-like regional carts, add only the hardware and process controls required by the next 20 representative jobs, and then value the P2S refinements you will repeatedly use. Buy the P1S when meaningful savings remain after that normalization.

Is the P1S still the better value for ordinary PLA and PETG?

It often can be when the P1S is materially cheaper and the older controls, camera and nozzle-service path do not create measurable friction. Qualify the exact spool, profile, surface, cooling, drying and finished part; do not pay for P2S solely because both machines can print the same unfilled material family.

Does P2S make carbon-fiber filament automatic?

No. Its listed hardened-steel nozzle and hardened-steel extruder gear improve the stock wear path versus the P1S's listed 0.4 mm stainless-steel nozzle, but the exact filled grade can still impose nozzle-diameter, feed-route, drying, ventilation, profile and finished-part limits.

Is P2S an actively heated-chamber upgrade for ABS or ASA?

No. Bambu says the P2S does not have active chamber heating. Compare its airflow and ownership refinements separately from true active heat, then qualify the exact ABS or ASA grade for drying, ventilation, shrinkage, warping, layer bonding, dimensions and final temperature or weather exposure.

Can the official supported-material list prove a functional part is safe?

No. It shows a machine-material capability lane, not approval for the printed job. Load, flex, wear, heat, weather, chemicals, sealing, fatigue and dimensional stability depend on the exact grade, orientation, geometry, process, conditioning and acceptance test. Escalate regulated or high-consequence parts to the appropriate qualified professional and standard.

Should a current P1S owner upgrade for better material capability?

Only after the same representative jobs identify a repeat limitation. Keep the P1S when qualified parts pass. Price a P2S when hardened stock hardware, nozzle service, monitoring or airflow removes documented cost; choose a different class when the requirement is active chamber heat, larger capacity or independent tools.

Is P2S a build-volume upgrade over P1S?

No. Bambu currently publishes the same 256 x 256 x 256 mm build volume for both. A larger-machine decision begins only when recurring fully sliced jobs fail that envelope after supports, purge structures, fixtures, safe clearance and removal access.

Is the P1S discontinued?

No current official announcement says that. Bambu's P2S FAQ says there are no plans at the moment to stop selling the P1S, while telling buyers to watch official announcements.

Is the P1S build volume smaller than the P2S?

No. Bambu currently lists both at 256 × 256 × 256 mm. The P2S case is about refinement and hardware, not extra build volume.

Does the P1S ship with a hardened nozzle?

Bambu currently lists an included 0.4 mm stainless-steel nozzle. Price the exact hardened hardware and filament requirements before treating it as a recurring abrasive-composite machine.

Should a P1S owner upgrade to the P2S?

Usually not without a named trigger. Keep the P1S if it is producing accepted parts reliably; upgrade when monitoring, service, composite hardware, or another repeated limitation has a measurable cost.

Is the P1S still good for ABS and ASA?

Bambu lists ABS and ASA in the P1S ideal-material group, but the exact part, filament, ventilation, profile, build surface, chamber conditions, and acceptance test still control the result.

Bottom line

The Bambu Lab P1S is still worth it in 2026 as a discounted enclosed workhorse, not as the automatic current-default buy. Compare the same configuration on the same day. Choose the P1S when the savings are real and its older interface and stock hardware do not create a job-level penalty. Choose the P2S when the gap is modest and its refinements solve work you actually do. If you already own a healthy P1S, keep it until a measured limitation earns the upgrade.