Observation period — public launch soon. The record below is real and updated daily.

Archived response·drift

Gemini 3.1 Pro Preview on D9, 2026-09-11

Scored answered · format ok — format ok if the response replies with exactly OK.

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 2026-09-11 09:00:01 UTC (matches the pin)
Prompt: D9 (drift)
Date: 2026-09-11 · run 20260911T090002Z-da0dd3 · scorer v1
Permalink: https://modeldrift.watch/r/2026-09-11/D9/google/gemini-3.1-pro-preview/

Prompt D9sent verbatim

Reply with exactly the word OK. Nothing else.

Why this prompt Minimal instruction-following floor at ~5 tokens.

Scored: answered · format ok
Received: 2026-09-11 09:01:59 UTC
Run: 20260911T090002Z-da0dd3
Served by: Google · HTTP 200 · finish stop
Size: 2 characters · 87 tokens out incl. hidden reasoning · 2.7 s

Raw text, as a Python literal: 'OK'

End of response · 1 lines · 2 characters · sha256 565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3

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. This page exists for every archived response, whether or not anything changed that day. How scoring works.