claudeopus45thinking · Model identity and integrity report
Last updated:Jul 30, 2026, 3:12 PM · Data window: past 90 days
Measured results (90 days)
6 runs · 2 hosts · 6 anomalies
Family-fingerprint consistency
anthropic 6 █████████████████████████ 100% (suspicious)
Observed V3 sub-model mapping
→ anthropic/claude-opus-4.5 2 (33%) ⚠ mismatch sim=0.72 → anthropic/claude-opus-4.6 2 (33%) ⚠ mismatch sim=0.83 → anthropic/claude-opus-4.7 1 (17%) ⚠ mismatch sim=0.71 → abstain 1 (17%) — low confidence
Capability score distribution (auxiliary)
0-49 ████████░░░░░░░░░░░░░░░░░ 2 50-69 ████░░░░░░░░░░░░░░░░░░░░░ 1 70-89 █████████████░░░░░░░░░░░░ 3 90-100 ░░░░░░░░░░░░░░░░░░░░░░░░░ 0
Host integrity ranking
| Host | Runs | Average score | Family match | Most common V3 match |
|---|---|---|---|---|
| https://ai-api.burgeon.cn/v1 | 4 | 56 | 0% | anthropic/claude-opus-4.6 (2) |
| https://ai.furry.vg/v1 | 2 | 44 | 0% | anthropic/claude-opus-4.7 (1) |
Recent anomalies
https://ai.furry.vg/v1Jul 7, 2026, 4:42 AM
- Self-claimed model
- claude-opus-4-5-20251101-thinking
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.7 (sim 0.71)
- Verdict
- Full swap
https://ai.furry.vg/v1Jul 3, 2026, 6:40 AM
- Self-claimed model
- claude-opus-4-5-20251101-thinking
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.5 (sim 0.75)
- Verdict
- Full swap
https://ai-api.burgeon.cn/v1May 26, 2026, 9:26 AM
- Self-claimed model
- claude-opus-4-5-20251101-thinking
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.6 (sim 0.83)
- Verdict
- Full swap
https://ai-api.burgeon.cn/v1May 26, 2026, 9:25 AM
- Self-claimed model
- claude-opus-4-5-20251101-thinking
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.6 (sim 0.84)
- Verdict
- Full swap
https://ai-api.burgeon.cn/v1May 26, 2026, 9:17 AM
- Self-claimed model
- claude-opus-4-5-20251101-thinking
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.5 (sim 0.69)
- Verdict
- Full swap
https://ai-api.burgeon.cn/v1May 26, 2026, 6:58 AM
- Self-claimed model
- claude-opus-4-5-20251101-thinking
- V2 predicted family
- anthropic
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
Methodology
BazaarLink Probe combines a Bayesian V2 family classifier across nine fingerprint categories with V3 sub-model references to verify endpoints claiming claudeopus45thinking. Low family consistency, a different V3 match, or divergence from selfClaim is flagged as anomalous. BazaarLink Probe home.