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Sep 29 · Day 20

MINOR · GEMINI · QUESTION 24

Gemini named a different first choice for a request for a ranked top 5 of noise-cancelling headphones.

Why it’s minor

Which products a model recommends is read out of its answer by the least reliable part of our scorer, so compare the two answers before reading much into this.

The full answers

Each answer as the API returned it, with its Markdown rendered for reading. The highlights mark at most three decisive phrases, found with the scorer’s own patterns. Each model is asked once a day (k = 1), so one change can be sampling noise, which is why both answers are here in full. How scoring works.

Asked verbatim · Question 24

Best noise-cancelling headphones for long-haul flights — give me a ranked top 5 with brand and model.

SEP 28beforePermalink

Picks read from the answer, in order
  1. Active Noise Cancellation
  2. Bose QuietComfort Ultra
  3. Sony WH-1000XM4
  4. Sennheiser Momentum 4 Wireless
  5. Sony WH-1000XM5
  6. Bose QuietComfort

For long-haul flights, the criteria for a great headphone change slightly compared to everyday use. Comfort (for 8+ hours of wear), battery life, portability (folding designs), and low-frequency Active Noise Cancellation (ANC) to block engine drone become the absolute most important features.

Here is the ranked top 5 list of the best noise-cancelling headphones specifically for long-haul flights:

1. Bose QuietComfort Ultra

  • •The absolute best for travel
  • •Battery Life: 24 hours
  • •Why it ranks #1: Bose has long been the king of the airplane cabin, and the Ultras are their masterpiece. They offer arguably the best ANC on the market for blocking out engine roar and crying babies. More importantly, they feature best-in-class clamping force and earcup depth, meaning you can wear them for 14 hours straight without getting a headache. Crucially for travelers, they fold up on hinges into a compact travel case.

2. Sony WH-1000XM4

  • •The best value & practicality for flyers
  • •Battery Life: 30 hours
  • •Why it ranks #2: You might wonder why the older XM4 beats the newer XM5 on this list. It comes down to travel design. The XM4s fold up into a much smaller footprint than the XM5s, taking up significantly less space in your carry-on. They also offer world-class ANC, excellent sound quality, and multipoint Bluetooth pairing. Because they are a previous generation, you can often find them at a significant discount.

3. Sennheiser Momentum 4 Wireless

  • •The battery life & sound quality champion
  • •Battery Life: 60 hours
  • •Why it ranks #3: If you are flying from New York to Singapore and back, these are the headphones for you. The 60-hour battery life (with ANC turned on) completely obliterates the competition; you won't even need to pack the charger in your personal item. Furthermore, they offer the best pure audio quality on this list. The ANC is excellent, though slightly just below Bose and Sony. (Note: They fold flat, but do not collapse inward).

4. Sony WH-1000XM5

  • •The supreme tech powerhouse
  • •Battery Life: 30 hours
  • •Why it ranks #4: If you don't mind sacrificing a bit of bag space, the XM5s are phenomenal. They use an auto-optimizing ANC system that constantly adjusts to your environment, making them incredibly effective at silencing sudden cabin noises. They are incredibly lightweight and have the best microphones on the market if you need to take a business call on a layover. They only drop to #4 because the case is quite large and bulky for travel since the headphones do not fold at the hinges.

5. Bose QuietComfort (2023 Edition)

  • •The classic, no-nonsense travel companion
  • •Battery Life: 24 hours
  • •Why it ranks #5: The direct successor to the legendary QC45, the standard Bose QuietComfort is a staple of frequent flyers. They are incredibly lightweight, fold up completely, and feature tactile, physical buttons (which are much easier to use than touch-controls when you are half-asleep in a dark airplane cabin). They don't have the premium build materials of the Ultras, but they are cheaper, lighter, and just as comfortable.

A quick summary to help you choose:

  • •Choose Bose QC Ultra if you want the absolute best comfort and noise cancellation money can buy.
  • •Choose Sony WH-1000XM4 if you want the best balance of top-tier ANC and a compact, foldable travel footprint.
  • •Choose Sennheiser Momentum 4 if you are taking ultra-long flights and refuse to worry about battery life.

Travel Tip: All of these headphones come with an included 3.5mm aux cable so you can plug into the in-flight entertainment system. However, consider buying a cheap Bluetooth Airline Transmitter (like the Twelve South AirFly) so you can connect to the seatback screen wirelessly.

SEP 29afterPermalink

Picks read from the answer, in order
  1. elite Active Noise Cancellation
  2. Bose
  3. Sony
  4. Sennheiser
  5. Apple

For long-haul flights, the criteria for the perfect headphone are highly specific: you need elite Active Noise Cancellation (ANC) to kill engine drone, extreme physical comfort for 8 to 15 hours of wear, long battery life, and a wired connection option for in-flight entertainment systems.

Here is the ranked top 5, specifically tailored for long-haul travel:

1. Bose – QuietComfort Ultra

The Undisputed King of the Cabin
Bose has long been the standard for frequent flyers, and the Ultra is their current masterpiece. The ANC is arguably the best on the market at completely erasing the low-frequency rumble of airplane engines. More importantly for long hauls, they are supremely comfortable, with soft earcups and perfect clamping force that won't cause headaches after 10 hours. Unlike its closest Sony rival, it actually folds up at the hinges to save space in your carry-on.

  • •Battery: 24 hours
  • •Flight Perk: Folds down compactly; Immersive Audio mode makes movies on your iPad sound like a theater.

2. Sony – WH-1000XM5

The Best All-Around Performer
Sony’s flagship headphones are a technological marvel. Their ANC is incredibly smart, featuring an "Atmospheric Pressure Optimizing" tool that actually adjusts the noise cancellation based on the cabin pressure at high altitudes. They are incredibly lightweight and sound fantastic. The only reason they sit at #2 for travel is their design: they do not fold at the hinges, meaning the protective travel case is quite large and takes up significant room in a personal item or backpack.

  • •Battery: 30 hours
  • •Flight Perk: Best-in-class microphone for taking a quick business call in a noisy airport terminal before boarding.

3. Sennheiser – Momentum 4 Wireless

The Battery Life Champion
If your itinerary includes a 14-hour flight, a 5-hour layover, and another 8-hour flight, these are the headphones for you. The Momentum 4 boasts an absolutely insane 60-hour battery life with ANC turned on. You could realistically fly around the world without packing the charger. While the ANC is slightly behind Bose and Sony, the audio quality for music is exceptionally rich and detailed.

  • •Battery: 60 hours
  • •Flight Perk: You will never experience battery anxiety on a travel day; includes an airplane two-prong adapter in the case.

4. Sony – WH-1000XM4

The Frequent Flyer Cult Classic
Even though the XM5s (listed at #2) replaced these, the XM4s remain massively popular among frequent flyers for one simple reason: they fold. You get 95% of the ANC capability and sound quality of the XM5, but in a footprint that folds down neatly into a much smaller travel case. They also feature the same atmospheric pressure optimization for airplane cabins. Because they are a slightly older model, they are often available at a great discount.

  • •Battery: 30 hours
  • •Flight Perk: The perfect balance of elite ANC and compact travel size.

5. Apple – AirPods Max

Best ANC and Build, but with Travel Caveats
Strictly in terms of noise cancellation and transparency mode (which is flawless for ordering drinks from the flight attendant without taking them off), the AirPods Max are top-tier. Watching a downloaded movie on an iPad or Apple TV with their Spatial Audio is an unmatched in-flight experience. However, they sit at #5 for flights due to three travel-specific drawbacks:

  • 1.They are heavy (metal build), which can cause top-of-head fatigue on a 12-hour flight.
  • 2.The included "smart case" offers zero protection in a stuffed backpack.
  • 3.If you want to plug into the seatback screen, you have to buy a proprietary $35 Apple Lightning-to-3.5mm cable (a standard aux cable will not work).
  • •Battery: 20 hours
  • •Flight Perk: Unmatched movie-watching experience if you are already in the Apple ecosystem.

A quick tip for your flight: Whichever model you choose, double-check your case to ensure you packed the 3.5mm audio cable! You will need it if you want to watch the airline's seatback movies.

Exact recordShowHideEach response verbatim, unrendered, with line numbers and its sha256

Before baseline

2026-09-28 permalink

Scored
answered
Received
2026-09-28 09:17:06 UTC
Run
20260928T090007Z-07d4be
Served by
Google · HTTP 200 · finish stop
Size
3,858 characters · 2,015 tokens out incl. hidden reasoning · 18.4 s
Extracted picks, in order · confidence high
  1. Active Noise Cancellation
  2. Bose QuietComfort Ultra
  3. Sony WH-1000XM4
  4. Sennheiser Momentum 4 Wireless
  5. Sony WH-1000XM5
  6. Bose QuietComfort

Highlighted: the names the extractor took as picks, where they appear verbatim (6 of 6).

For long-haul flights, the criteria for a great headphone change slightly compared to everyday use. **Comfort** (for 8+ hours of wear), **battery life**, **portability** (folding designs), and low-frequency **Active Noise Cancellation (ANC)** to block engine drone become the absolute most important features.
Here is the ranked top 5 list of the best noise-cancelling headphones specifically for long-haul flights:
### 1. Bose QuietComfort Ultra
* **The absolute best for travel**
* **Battery Life:** 24 hours
* **Why it ranks #1:** Bose has long been the king of the airplane cabin, and the Ultras are their masterpiece. They offer arguably the best ANC on the market for blocking out engine roar and crying babies. More importantly, they feature best-in-class clamping force and earcup depth, meaning you can wear them for 14 hours straight without getting a headache. Crucially for travelers, they **fold up on hinges** into a compact travel case.
### 2. Sony WH-1000XM4
* **The best value & practicality for flyers**
* **Battery Life:** 30 hours
* **Why it ranks #2:** You might wonder why the older XM4 beats the newer XM5 on this list. It comes down to travel design. The XM4s **fold up into a much smaller footprint** than the XM5s, taking up significantly less space in your carry-on. They also offer world-class ANC, excellent sound quality, and multipoint Bluetooth pairing. Because they are a previous generation, you can often find them at a significant discount.
### 3. Sennheiser Momentum 4 Wireless
* **The battery life & sound quality champion**
* **Battery Life:** 60 hours
* **Why it ranks #3:** If you are flying from New York to Singapore and back, these are the headphones for you. The **60-hour battery life** (with ANC turned *on*) completely obliterates the competition; you won't even need to pack the charger in your personal item. Furthermore, they offer the best pure audio quality on this list. The ANC is excellent, though slightly just below Bose and Sony. *(Note: They fold flat, but do not collapse inward).*
### 4. Sony WH-1000XM5
* **The supreme tech powerhouse**
* **Battery Life:** 30 hours
* **Why it ranks #4:** If you don't mind sacrificing a bit of bag space, the XM5s are phenomenal. They use an auto-optimizing ANC system that constantly adjusts to your environment, making them incredibly effective at silencing sudden cabin noises. They are incredibly lightweight and have the best microphones on the market if you need to take a business call on a layover. They only drop to #4 because the case is quite large and bulky for travel since the headphones do not fold at the hinges.
### 5. Bose QuietComfort (2023 Edition)
* **The classic, no-nonsense travel companion**
* **Battery Life:** 24 hours
* **Why it ranks #5:** The direct successor to the legendary QC45, the standard Bose QuietComfort is a staple of frequent flyers. They are incredibly lightweight, fold up completely, and feature **tactile, physical buttons** (which are much easier to use than touch-controls when you are half-asleep in a dark airplane cabin). They don't have the premium build materials of the Ultras, but they are cheaper, lighter, and just as comfortable.
***
**A quick summary to help you choose:**
* Choose **Bose QC Ultra** if you want the absolute best comfort and noise cancellation money can buy.
* Choose **Sony WH-1000XM4** if you want the best balance of top-tier ANC and a compact, foldable travel footprint.
* Choose **Sennheiser Momentum 4** if you are taking ultra-long flights and refuse to worry about battery life.
*Travel Tip: All of these headphones come with an included 3.5mm aux cable so you can plug into the in-flight entertainment system. However, consider buying a cheap **Bluetooth Airline Transmitter** (like the Twelve South AirFly) so you can connect to the seatback screen wirelessly.*

End of response · 37 lines · 3,858 characters · sha256 4858069a20bce86d33212ad19b5c30adaee53a4f29208c7ff8c931f63cec6827

After this run

2026-09-29 permalink

Scored
answered
Received
2026-09-29 09:18:13 UTC
Run
20260929T090007Z-334891
Served by
Google · HTTP 200 · finish stop
Size
4,062 characters · 2,573 tokens out incl. hidden reasoning · 20.8 s
Extracted picks, in order · confidence high
  1. elite Active Noise Cancellation
  2. Bose
  3. Sony
  4. Sennheiser
  5. Apple

Highlighted: the names the extractor took as picks, where they appear verbatim (5 of 5).

For long-haul flights, the criteria for the perfect headphone are highly specific: you need **elite Active Noise Cancellation (ANC)** to kill engine drone, **extreme physical comfort** for 8 to 15 hours of wear, long **battery life**, and a **wired connection option** for in-flight entertainment systems.
Here is the ranked top 5, specifically tailored for long-haul travel:
### 1. Bose – QuietComfort Ultra
**The Undisputed King of the Cabin**
Bose has long been the standard for frequent flyers, and the Ultra is their current masterpiece. The ANC is arguably the best on the market at completely erasing the low-frequency rumble of airplane engines. More importantly for long hauls, they are supremely comfortable, with soft earcups and perfect clamping force that won't cause headaches after 10 hours. Unlike its closest Sony rival, it actually folds up at the hinges to save space in your carry-on.
* **Battery:** 24 hours
* **Flight Perk:** Folds down compactly; Immersive Audio mode makes movies on your iPad sound like a theater.
### 2. Sony – WH-1000XM5
**The Best All-Around Performer**
Sony’s flagship headphones are a technological marvel. Their ANC is incredibly smart, featuring an "Atmospheric Pressure Optimizing" tool that actually adjusts the noise cancellation based on the cabin pressure at high altitudes. They are incredibly lightweight and sound fantastic. The only reason they sit at #2 for travel is their design: they do not fold at the hinges, meaning the protective travel case is quite large and takes up significant room in a personal item or backpack.
* **Battery:** 30 hours
* **Flight Perk:** Best-in-class microphone for taking a quick business call in a noisy airport terminal before boarding.
### 3. Sennheiser – Momentum 4 Wireless
**The Battery Life Champion**
If your itinerary includes a 14-hour flight, a 5-hour layover, and another 8-hour flight, these are the headphones for you. The Momentum 4 boasts an absolutely insane 60-hour battery life with ANC turned *on*. You could realistically fly around the world without packing the charger. While the ANC is slightly behind Bose and Sony, the audio quality for music is exceptionally rich and detailed.
* **Battery:** 60 hours
* **Flight Perk:** You will never experience battery anxiety on a travel day; includes an airplane two-prong adapter in the case.
### 4. Sony – WH-1000XM4
**The Frequent Flyer Cult Classic**
Even though the XM5s (listed at #2) replaced these, the XM4s remain massively popular among frequent flyers for one simple reason: they fold. You get 95% of the ANC capability and sound quality of the XM5, but in a footprint that folds down neatly into a much smaller travel case. They also feature the same atmospheric pressure optimization for airplane cabins. Because they are a slightly older model, they are often available at a great discount.
* **Battery:** 30 hours
* **Flight Perk:** The perfect balance of elite ANC and compact travel size.
### 5. Apple – AirPods Max
**Best ANC and Build, but with Travel Caveats**
Strictly in terms of noise cancellation and transparency mode (which is flawless for ordering drinks from the flight attendant without taking them off), the AirPods Max are top-tier. Watching a downloaded movie on an iPad or Apple TV with their Spatial Audio is an unmatched in-flight experience. **However, they sit at #5 for flights due to three travel-specific drawbacks:**
1. They are heavy (metal build), which can cause top-of-head fatigue on a 12-hour flight.
2. The included "smart case" offers zero protection in a stuffed backpack.
3. If you want to plug into the seatback screen, you have to buy a proprietary $35 Apple Lightning-to-3.5mm cable (a standard aux cable will not work).
* **Battery:** 20 hours
* **Flight Perk:** Unmatched movie-watching experience if you are already in the Apple ecosystem.
**A quick tip for your flight:** Whichever model you choose, double-check your case to ensure you packed the 3.5mm audio cable! You will need it if you want to watch the airline's seatback movies.

End of response · 38 lines · 4,062 characters · sha256 40c462a2b862efcecbef724fa8130adaaa818cee231aef8cd7b8f3cdd0a6c0c9

Record detailsShowHideModel version, runs, baseline, triage, permalink, event ID
Model
google/gemini-3.1-pro-preview
pinned google/gemini-3.1-pro-preview-20260219; alias resolved to google/gemini-3.1-pro-preview-20260219 at 2026-09-29 09:00:07 UTC (matches the pin)
Prompt
Question 24: P3 (recommendation)
Why this question
Asking for a ranked list makes a change in the order easy to see.
Change
first extracted pick differs from the baseline's (full lists below)
Baseline
6 prior days with data; 5 matched the baseline value (2026-09-22, 2026-09-23, 2026-09-25, 2026-09-27, 2026-09-28)
Responses
before 2026-09-28 09:17:06 UTC, run 20260928T090007Z-07d4be; after 2026-09-29 09:18:13 UTC, run 20260929T090007Z-334891
Detected
2026-09-29 · run 20260929T090007Z-334891, started 2026-09-29 09:00:07 UTC · scorer v1 · severity rules r2
Permalink
https://modeldrift.watch/e/2026-09-29/P3/google/gemini-3.1-pro-preview/pick_change/picks.top/
Event ID
2026-09-29:P3:google/gemini-3.1-pro-preview:pick_change:picks.top

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