gpt41nano · Model identity and integrity report

Name: gpt41nano relay integrity probe aggregate
Creator: BazaarLink

Last updated：Jul 30, 2026, 9:37 AM · Data window: past 90 days

Measured results (90 days)

5 runs · 1 hosts · 5 anomalies

Family-fingerprint consistency

  openai           5  █████████████████████████  100% (suspicious)

Observed V3 sub-model mapping

  → openai/gpt-4o                            5 (100%) ⚠ mismatch sim=0.87

Capability score distribution (auxiliary)

  0-49     ░░░░░░░░░░░░░░░░░░░░░░░░░    0
  50-69    ███████████████░░░░░░░░░░    3
  70-89    ██████████░░░░░░░░░░░░░░░    2
  90-100   ░░░░░░░░░░░░░░░░░░░░░░░░░    0

Host integrity ranking

Host	Runs	Average score	Family match	Most common V3 match
https://www.moyu.info/v1	5	68	0%	openai/gpt-4o (5)

Recent anomalies

https://www.moyu.info/v1May 23, 2026, 8:39 AM

Self-claimed model: gpt-4.1-nano
V2 predicted family: openai
V3 best match: openai/gpt-4o (sim 0.87)
Verdict: Full swap

https://www.moyu.info/v1May 20, 2026, 3:50 AM

Self-claimed model: gpt-4.1-nano
V2 predicted family: openai
V3 best match: openai/gpt-4o (sim 0.87)
Verdict: Full swap

https://www.moyu.info/v1May 20, 2026, 3:50 AM

Self-claimed model: gpt-4.1-nano
V2 predicted family: openai
V3 best match: openai/gpt-4o (sim 0.87)
Verdict: Full swap

https://www.moyu.info/v1May 20, 2026, 3:50 AM

Self-claimed model: gpt-4.1-nano
V2 predicted family: openai
V3 best match: openai/gpt-4o (sim 0.87)
Verdict: Full swap

https://www.moyu.info/v1May 20, 2026, 3:48 AM

Self-claimed model: gpt-4.1-nano
V2 predicted family: openai
V3 best match: openai/gpt-4o (sim 0.87)
Verdict: Full swap

Methodology

BazaarLink Probe combines a Bayesian V2 family classifier across nine fingerprint categories with V3 sub-model references to verify endpoints claiming gpt41nano. Low family consistency, a different V3 match, or divergence from selfClaim is flagged as anomalous. BazaarLink Probe home.

Test an endpoint yourself →