MODELDRIFT.WATCH

Sep 30 · Day 21

MINOR · GEMINI · QUESTION 24

Gemini put its recommendations for a request for a ranked top 5 of noise-cancelling headphones in a new order.

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 27beforePermalink

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

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

For 8+ hour flights, the ranking criteria heavily weigh Active Noise Cancellation (ANC) for engine drone, long-term comfort (clamping force and weight), battery life, and travel portability.

1. Bose QuietComfort Ultra

  • •The Best Overall for Air Travel
  • •Why it ranks #1: Bose is the undisputed king of blocking out low-frequency airplane cabin noise. The QC Ultras are incredibly lightweight with a gentle clamping force, meaning you can wear them for a 14-hour flight without getting a headache. Unlike their closest competitor (the Sony XM5), they fold up compactly into a smaller travel case, which is a massive advantage for carry-on packing.
  • •Battery Life: 24 hours.

2. Sony WH-1000XM5

  • •The Runner-Up & Best All-Rounder
  • •Why it ranks #2: Sony’s flagship headphones offer phenomenal, adaptive ANC that automatically adjusts to the changing pressure and noise of an airplane cabin. They sound slightly better than the Bose and feature excellent fast-charging (3 minutes plugged in gets you 3 hours of playback). They only drop to #2 because they do not fold on hinges; they only lay flat, meaning their travel case takes up noticeably more room in a backpack.
  • •Battery Life: 30 hours.

3. Sennheiser Momentum 4 Wireless

  • •The Battery Life Champion
  • •Why it ranks #3: If you are flying from New York to Singapore and back, you won't even need to pack a charger. The Momentum 4 boasts an unbelievable 60-hour battery life with ANC turned on. Combine that with Sennheiser’s superior, audiophile-grade sound quality and plush ear pads, and they are a dream for frequent, long-haul flyers. The ANC is excellent, though just a hair less powerful than Bose and Sony.
  • •Battery Life: 60 hours.

4. Sony WH-1000XM4

  • •The Best Value / Practical Traveler's Choice
  • •Why it ranks #4: Despite being the older generation to the XM5s, many frequent flyers still prefer the XM4s. Why? Because they fold up into a tiny ball. They take up very little space in your personal item, still feature elite-level noise cancellation, are incredibly comfortable, and because they are a previous generation, you can often find them heavily discounted.
  • •Battery Life: 30 hours.

5. Apple AirPods Max

  • •The Best for the Apple Ecosystem (with caveats)
  • •Why it ranks #5: If you are an iPhone/iPad/Mac user, the seamless switching and spatial audio while watching movies on your iPad is unmatched. The ANC and transparency modes are arguably the best on this list. However, they rank #5 for long-haul travel due to two major flaws: They are very heavy (mostly metal) and can cause neck/crown fatigue after 5 or 6 hours, and the included "case" offers zero protection for being stuffed into a tightly packed carry-on bag.
  • •Battery Life: 20 hours.

Pro Travel Tip: Whichever pair you choose, if you want to watch the seatback in-flight entertainment (movies) wirelessly, consider buying a Bluetooth transmitter like the Twelve South AirFly. It plugs into the plane's headphone jack and transmits the audio via Bluetooth to your wireless headphones.

SEP 30afterPermalink

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

Here is the ranked top 5 list of the best noise-cancelling headphones specifically for long-haul flights, ranked based on a combination of Active Noise Cancellation (ANC) to block engine drone, long-term comfort, battery life, and travel-friendly features.

1. Sony WH-1000XM5

  • •The Best Overall for Flights
  • •Battery Life: 30 hours (with ANC on)
  • •Why it ranks #1: Sony’s XM5s currently hold the crown for the smartest noise cancellation on the market. They use multiple microphones and processors to effortlessly block out the low, constant rumble of airplane engines as well as high-pitched noises like crying babies. They are incredibly lightweight with a plush, pressure-free headband, making them easy to wear for 15+ hours.
  • •Traveler’s Note: They come with a 3.5mm cable for the in-flight entertainment screen. The only minor drawback is that they do not fold on hinges like older models, meaning the carrying case takes up a bit more room in a personal item.

2. Bose QuietComfort Ultra

  • •Best for Ultimate Comfort & Immersion
  • •Battery Life: 24 hours (with ANC on)
  • •Why it ranks #2: Bose has long been the king of aviation audio. The "Ultra" is their newest flagship, offering ANC that goes toe-to-toe with Sony, but with superior physical comfort (hence the name). The clamping force is virtually non-existent, perfect for sleeping on a red-eye. They also feature Bose's "Immersive Audio" (spatial audio), which makes watching movies on your tablet feel like a theater experience.
  • •Traveler’s Note: Unlike the Sony XM5, the QC Ultras do fold up on hinges, making them much more compact and travel-friendly. A cable for airplane screens is included.

3. Sennheiser Momentum 4 Wireless

  • •Best Battery Life (Ultra-Long Haul)
  • •Battery Life: 60 hours (with ANC on)
  • •Why it ranks #3: If you are flying from New York to Singapore, having a long layover, and flying back—all without wanting to reach for a charger—these are the headphones for you. The 60-hour battery life is practically unheard of in this tier. Furthermore, Sennheiser offers the best pure, audiophile-grade sound quality on this list.
  • •Traveler’s Note: The ANC is excellent, though just a fraction of a hair less powerful than Sony or Bose. Like the Sony XM5s, they fold flat but do not collapse inward. They include an airplane two-prong adapter and a 3.5mm cable.

4. Sony WH-1000XM4

  • •Best Value & Portability Combo
  • •Battery Life: 30 hours (with ANC on)
  • •Why it ranks #4: Even though the XM5 replaced them, Sony kept the older XM4s in production for a reason: travelers love them. They offer 90% of the ANC power of the XM5s, but they fold up into a tiny footprint. Because they are a generation older, you can frequently find them heavily discounted, making them the smartest buy for frequent fliers who want premium features without the flagship price.
  • •Traveler’s Note: They include an airplane adapter and a 3.5mm cable, and the compact carrying case easily stuffs into tightly packed backpacks.

5. Apple AirPods Max

  • •Best for Apple Users (Despite the weight)
  • •Battery Life: 20 hours (with ANC on)
  • •Why it ranks #5: If you are downloading movies to an iPad or MacBook for your flight, the AirPods Max are hard to beat due to their seamless ecosystem integration and incredible Spatial Audio. The ANC is absolute top-tier, and the earcups are very breathable.
  • •Traveler’s Note: They rank at the bottom of the top 5 for flights due to three travel-specific drawbacks: they are heavy (which can cause neck fatigue on a 12-hour flight), the included "case" offers no protection in a backpack, and they do not come with a cable to plug into the seatback screen (you have to buy Apple's proprietary Lightning-to-3.5mm cable separately for $35).

Summary Recommendation:
If you want the absolute best noise-blocking power, buy the Sony WH-1000XM5. If you have limited space in your carry-on and prioritize physical comfort while trying to sleep, buy the Bose QuietComfort Ultra.

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

Before baseline

2026-09-27 permalink

Scored
answered
Received
2026-09-27 09:16:58 UTC
Run
20260927T090007Z-7adb14
Served by
Google · HTTP 200 · finish stop
Size
3,268 characters · 2,081 tokens out incl. hidden reasoning · 18.1 s
Extracted picks, in order · confidence high
  1. Active Noise Cancellation
  2. Bose QuietComfort Ultra
  3. Sony WH-1000XM5
  4. Sennheiser Momentum 4 Wireless
  5. Sony WH-1000XM4
  6. Apple AirPods Max

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

Here is the ranked top 5 list of the best noise-cancelling headphones specifically suited for long-haul flights.
For 8+ hour flights, the ranking criteria heavily weigh **Active Noise Cancellation (ANC) for engine drone**, **long-term comfort (clamping force and weight)**, **battery life**, and **travel portability**.
### 1. Bose QuietComfort Ultra
* **The Best Overall for Air Travel**
* **Why it ranks #1:** Bose is the undisputed king of blocking out low-frequency airplane cabin noise. The QC Ultras are incredibly lightweight with a gentle clamping force, meaning you can wear them for a 14-hour flight without getting a headache. Unlike their closest competitor (the Sony XM5), **they fold up compactly** into a smaller travel case, which is a massive advantage for carry-on packing.
* **Battery Life:** 24 hours.
### 2. Sony WH-1000XM5
* **The Runner-Up & Best All-Rounder**
* **Why it ranks #2:** Sony’s flagship headphones offer phenomenal, adaptive ANC that automatically adjusts to the changing pressure and noise of an airplane cabin. They sound slightly better than the Bose and feature excellent fast-charging (3 minutes plugged in gets you 3 hours of playback). They only drop to #2 because they do not fold on hinges; they only lay flat, meaning their travel case takes up noticeably more room in a backpack.
* **Battery Life:** 30 hours.
### 3. Sennheiser Momentum 4 Wireless
* **The Battery Life Champion**
* **Why it ranks #3:** If you are flying from New York to Singapore and back, you won't even need to pack a charger. The Momentum 4 boasts an unbelievable **60-hour battery life** with ANC turned on. Combine that with Sennheiser’s superior, audiophile-grade sound quality and plush ear pads, and they are a dream for frequent, long-haul flyers. The ANC is excellent, though just a hair less powerful than Bose and Sony.
* **Battery Life:** 60 hours.
### 4. Sony WH-1000XM4
* **The Best Value / Practical Traveler's Choice**
* **Why it ranks #4:** Despite being the older generation to the XM5s, many frequent flyers still prefer the XM4s. Why? **Because they fold up into a tiny ball.** They take up very little space in your personal item, still feature elite-level noise cancellation, are incredibly comfortable, and because they are a previous generation, you can often find them heavily discounted.
* **Battery Life:** 30 hours.
### 5. Apple AirPods Max
* **The Best for the Apple Ecosystem (with caveats)**
* **Why it ranks #5:** If you are an iPhone/iPad/Mac user, the seamless switching and spatial audio while watching movies on your iPad is unmatched. The ANC and transparency modes are arguably the best on this list. **However, they rank #5 for long-haul travel due to two major flaws:** They are very heavy (mostly metal) and can cause neck/crown fatigue after 5 or 6 hours, and the included "case" offers zero protection for being stuffed into a tightly packed carry-on bag.
* **Battery Life:** 20 hours.
***
**Pro Travel Tip:** Whichever pair you choose, if you want to watch the seatback in-flight entertainment (movies) wirelessly, consider buying a Bluetooth transmitter like the **Twelve South AirFly**. It plugs into the plane's headphone jack and transmits the audio via Bluetooth to your wireless headphones.

End of response · 32 lines · 3,268 characters · sha256 326724165425211bb814feacaa027e8ba590096fa01d453824a3e811640fc9d3

After this run

2026-09-30 permalink

Scored
answered
Received
2026-09-30 09:16:32 UTC
Run
20260930T090007Z-45ce12
Served by
Google · HTTP 200 · finish stop
Size
4,140 characters · 2,396 tokens out incl. hidden reasoning · 27.4 s
Extracted picks, in order · confidence high
  1. Active Noise Cancellation
  2. Sony WH-1000XM5
  3. Bose QuietComfort Ultra
  4. Sennheiser Momentum 4 Wireless
  5. Sony WH-1000XM4
  6. Apple AirPods Max

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

Here is the ranked top 5 list of the best noise-cancelling headphones specifically for long-haul flights, ranked based on a combination of **Active Noise Cancellation (ANC) to block engine drone, long-term comfort, battery life, and travel-friendly features.**
### 1. Sony WH-1000XM5
* **The Best Overall for Flights**
* **Battery Life:** 30 hours (with ANC on)
* **Why it ranks #1:** Sony’s XM5s currently hold the crown for the smartest noise cancellation on the market. They use multiple microphones and processors to effortlessly block out the low, constant rumble of airplane engines as well as high-pitched noises like crying babies. They are incredibly lightweight with a plush, pressure-free headband, making them easy to wear for 15+ hours.
* **Traveler’s Note:** They come with a 3.5mm cable for the in-flight entertainment screen. The only minor drawback is that they do not fold on hinges like older models, meaning the carrying case takes up a bit more room in a personal item.
### 2. Bose QuietComfort Ultra
* **Best for Ultimate Comfort & Immersion**
* **Battery Life:** 24 hours (with ANC on)
* **Why it ranks #2:** Bose has long been the king of aviation audio. The "Ultra" is their newest flagship, offering ANC that goes toe-to-toe with Sony, but with superior physical comfort (hence the name). The clamping force is virtually non-existent, perfect for sleeping on a red-eye. They also feature Bose's "Immersive Audio" (spatial audio), which makes watching movies on your tablet feel like a theater experience.
* **Traveler’s Note:** Unlike the Sony XM5, the QC Ultras **do fold up on hinges**, making them much more compact and travel-friendly. A cable for airplane screens is included.
### 3. Sennheiser Momentum 4 Wireless
* **Best Battery Life (Ultra-Long Haul)**
* **Battery Life:** 60 hours (with ANC on)
* **Why it ranks #3:** If you are flying from New York to Singapore, having a long layover, and flying back—all without wanting to reach for a charger—these are the headphones for you. The 60-hour battery life is practically unheard of in this tier. Furthermore, Sennheiser offers the best pure, audiophile-grade sound quality on this list.
* **Traveler’s Note:** The ANC is excellent, though just a fraction of a hair less powerful than Sony or Bose. Like the Sony XM5s, they fold flat but do not collapse inward. They include an airplane two-prong adapter and a 3.5mm cable.
### 4. Sony WH-1000XM4
* **Best Value & Portability Combo**
* **Battery Life:** 30 hours (with ANC on)
* **Why it ranks #4:** Even though the XM5 replaced them, Sony kept the older XM4s in production for a reason: travelers love them. They offer 90% of the ANC power of the XM5s, but they **fold up into a tiny footprint**. Because they are a generation older, you can frequently find them heavily discounted, making them the smartest buy for frequent fliers who want premium features without the flagship price.
* **Traveler’s Note:** They include an airplane adapter and a 3.5mm cable, and the compact carrying case easily stuffs into tightly packed backpacks.
### 5. Apple AirPods Max
* **Best for Apple Users (Despite the weight)**
* **Battery Life:** 20 hours (with ANC on)
* **Why it ranks #5:** If you are downloading movies to an iPad or MacBook for your flight, the AirPods Max are hard to beat due to their seamless ecosystem integration and incredible Spatial Audio. The ANC is absolute top-tier, and the earcups are very breathable.
* **Traveler’s Note:** They rank at the bottom of the top 5 for flights due to three travel-specific drawbacks: they are heavy (which can cause neck fatigue on a 12-hour flight), the included "case" offers no protection in a backpack, and **they do not come with a cable** to plug into the seatback screen (you have to buy Apple's proprietary Lightning-to-3.5mm cable separately for $35).
***
**Summary Recommendation:**
If you want the absolute best noise-blocking power, buy the **Sony WH-1000XM5**. If you have limited space in your carry-on and prioritize physical comfort while trying to sleep, buy the **Bose QuietComfort Ultra**.

End of response · 36 lines · 4,140 characters · sha256 f4f00da88b354bbd57cb529c69a865a7cbc378478279e7948b100576fbf0924d

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 2026-09-30 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
same picks, new order
Baseline
6 prior days with data; 3 matched the baseline value (2026-09-23, 2026-09-25, 2026-09-27)
Responses
before 2026-09-27 09:16:58 UTC, run 20260927T090007Z-7adb14; after 2026-09-30 09:16:32 UTC, run 20260930T090007Z-45ce12
Detected
2026-09-30 · run 20260930T090007Z-45ce12, started 2026-09-30 09:00:07 UTC · scorer v1 · severity rules r2
Permalink
https://modeldrift.watch/e/2026-09-30/P3/google/gemini-3.1-pro-preview/pick_change/picks/
Event ID
2026-09-30:P3:google/gemini-3.1-pro-preview:pick_change:picks

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