google/gemini-2.5-flash · Model identity and integrity report
Last updated:Jul 30, 2026, 2:25 PM · Data window: past 90 days
Verification capability — fingerprint reference available
- Family
- V3 sub-model reference
- Available ✓
- Checks
- 知識截止 · 能力探針 · 拒絕模板 · 拒絕溫度參數
- Family-fingerprint coverage
- 17 weighted rules · 5 feature categories
Concrete reference answers, refusal templates, and individual signal weights are not published because disclosure would help spoofing endpoints evade detection.
Measured results (90 days)
6 runs · 4 hosts · 5 anomalies
Family-fingerprint consistency
google 5 █████████████████████░░░░ 83% (expected) openai 1 ████░░░░░░░░░░░░░░░░░░░░░ 17% (suspicious)
Observed V3 sub-model mapping
→ google/gemini-2.5-flash-lite 4 (67%) ⚠ mismatch sim=0.73 → abstain 2 (33%) — low confidence
Capability score distribution (auxiliary)
0-49 ████████░░░░░░░░░░░░░░░░░ 2 50-69 █████████████████░░░░░░░░ 4 70-89 ░░░░░░░░░░░░░░░░░░░░░░░░░ 0 90-100 ░░░░░░░░░░░░░░░░░░░░░░░░░ 0
Host integrity ranking
| Host | Runs | Average score | Family match | Most common V3 match |
|---|---|---|---|---|
| https://www.moyu.info/v1 | 3 | 60 | 100% | google/gemini-2.5-flash-lite (3) |
| https://api.yuegle.com/v1 | 1 | 0 | 100% | google/gemini-2.5-flash-lite (1) |
| https://seesaw2ai.com/v1 | 1 | 0 | 0% | — |
| https://yinli.pro/v1 | 1 | 62 | 100% | — |
Recent anomalies
https://api.yuegle.com/v1Jul 26, 2026, 10:53 AM
- Self-claimed model
- gemini-2.5-flash
- V2 predicted family
- V3 best match
- google/gemini-2.5-flash-lite (sim 0.84)
- Verdict
- Sub-model downgrade
https://seesaw2ai.com/v1Jun 28, 2026, 8:48 AM
- Self-claimed model
- gemini-2.5-flash
- V2 predicted family
- openai
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
https://www.moyu.info/v1May 19, 2026, 7:48 AM
- Self-claimed model
- gemini-2.5-flash
- V2 predicted family
- V3 best match
- google/gemini-2.5-flash-lite (sim 0.61)
- Verdict
- Sub-model downgrade
https://www.moyu.info/v1May 19, 2026, 7:37 AM
- Self-claimed model
- gemini-2.5-flash
- V2 predicted family
- V3 best match
- google/gemini-2.5-flash-lite (sim 0.76)
- Verdict
- Sub-model downgrade
https://www.moyu.info/v1May 19, 2026, 7:32 AM
- Self-claimed model
- gemini-2.5-flash
- V2 predicted family
- V3 best match
- google/gemini-2.5-flash-lite (sim 0.71)
- Verdict
- Sub-model downgrade
Methodology
BazaarLink Probe combines a Bayesian V2 family classifier across nine fingerprint categories with V3 sub-model references to verify endpoints claiming google/gemini-2.5-flash. Low family consistency, a different V3 match, or divergence from selfClaim is flagged as anomalous. BazaarLink Probe home.