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Minor Pick-list change·recommendation·2026-09-11

Claude Opus 5 changed its recommendation list, as extracted: 2 added, 2 dropped.

Model
anthropic/claude-opus-5
pinned anthropic/claude-opus-5-20260723; alias resolved to anthropic/claude-opus-5-20260723 at 2026-09-11 09:00:01 UTC (matches the pin)
Prompt
P22 (recommendation)
Change
2 added, 2 dropped
Baseline
1 prior day with data; 1 matched the baseline value (2026-09-10)
Detected
2026-09-11 · run 20260911T090002Z-da0dd3 (2026-09-11 09:00:02 UTC) · scorer v1
Severity
minor — rule: other pick-list changes are minor
Event ID
2026-09-11:P22:anthropic/claude-opus-5:pick_change:picks
Permalink
https://modeldrift.watch/e/2026-09-11/P22/anthropic/claude-opus-5/pick_change/picks/
Prompt P22sent verbatim
What is the best flagship Android phone I can buy right now? Give the exact current model name.

Why this prompt Freshness trap; stale answer immediately falsifiable.

Before baseline

2026-09-10

Scored
answered
Received
2026-09-10 22:33:02 UTC
Run
20260910T221001Z-bb5bd1
Served by
Claude Platform on AWS · finish stop
Size
1,171 characters · 1,347 tokens out incl. hidden reasoning · 19.2 s
Extracted picks, in order · confidence medium
  1. Samsung Galaxy S25 Ultra
  2. Google Pixel 9 Pro XL
  3. OnePlus 13
  4. Xiaomi 15 Ultra

Highlighted: the names the extractor took as picks, where they appear verbatim (4 of 4).

My pick from what I know: the **Samsung Galaxy S25 Ultra**. It's the strongest all-arounder — top-tier Snapdragon 8 Elite performance, an excellent 6.9" display, a versatile four-camera system with a 5x periscope, the built-in S Pen, and seven years of OS and security updates.
Worth considering depending on priorities:
- **Google Pixel 9 Pro XL** — best point-and-shoot camera processing and the cleanest software/AI feature set
- **OnePlus 13** — fastest charging, excellent battery life, usually a few hundred dollars less
- **Xiaomi 15 Ultra** — arguably the best camera hardware, but limited availability in the US
One important caveat: my knowledge has a cutoff, and flagship phones refresh roughly annually, so there's a good chance a newer generation has launched since. Specifically, check whether the **Pixel 10 Pro XL** (Google typically announces in August) or a **Galaxy S26 Ultra** (Samsung typically announces in January/February) is now available — if so, that's likely the better buy, and my recommendation above would be a generation behind.
A quick look at a site like GSMArena or a recent "best Android phone" roundup will confirm what's current.

End of response · 11 lines · 1,171 characters · sha256 7099ae9e399209ec4ef372f19bcb5422b308ff5f1dddf5800886aafad6d8921e

After this run

2026-09-11

Scored
answered
Received
2026-09-11 09:28:42 UTC
Run
20260911T090002Z-da0dd3
Served by
Claude Platform on AWS · finish stop
Size
1,379 characters · 954 tokens out incl. hidden reasoning · 15.1 s
Extracted picks, in order · confidence medium
  1. Samsung Galaxy S25 Ultra
  2. Google Pixel 10 Pro XL
  3. OnePlus 13
  4. Galaxy S26 Ultra

Highlighted: the names the extractor took as picks, where they appear verbatim (4 of 4).

I can give you a solid answer, but with one honest caveat: phone lineups refresh roughly every year, and I can't check today's date or current releases, so there may be a newer generation out than the ones I know well.
**My pick based on what I can confidently speak to: the Samsung Galaxy S25 Ultra.**
It's the strongest all-arounder — best-in-class Snapdragon 8 Elite performance, a 200MP main camera plus two telephotos (3x and 5x), the built-in S Pen, a superb 6.9" display, and Samsung's 7 years of OS and security updates.
Two alternatives worth considering depending on what you value:
- **Google Pixel 10 Pro XL** — best computational photography and the cleanest, smartest software experience, plus the fastest Android updates. (Google announced this line in August 2025; I have less detailed knowledge of it than the S25 Ultra.)
- **OnePlus 13** — flagship specs, excellent battery and charging speed, usually a few hundred dollars cheaper.
**Before you buy, do this:** search for "best Android phone" on a site like The Verge, Tom's Guide, or GSMArena. Specifically check whether the **Galaxy S26 Ultra** has launched — Samsung typically announces the new S-series in January or February, so if it's early-to-mid 2026 or later, that's likely the current flagship and the S25 Ultra will be heavily discounted (which honestly makes it a great value buy either way).

End of response · 12 lines · 1,379 characters · sha256 392106c8d920aae3c7be028207e6cb6d98730442109297ccbf7fd4fb565384e4

Reading this record

Response text is shown exactly as the API returned it, with Markdown left unrendered. Line numbers and highlights are added by this site; highlights come from the same patterns the scorer uses, so they show what the verdict rests on. Each model is asked once per day (k = 1): a single change can be sampling noise, which is why every event links the full responses rather than a summary. How scoring works.