anthropic/claude-haiku-5.5 · Model identity and integrity report
Last updated:Oct 8, 2026, 11:07 PM · Data window: past 90 days
Verification capability — fingerprint reference available
- Family
- anthropic
- 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
- 60 weighted rules · 8 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)
12 runs · 9 hosts · 10 anomalies
Family-fingerprint consistency
anthropic 10 █████████████████████░░░░ 83% (expected) unknown 2 ████░░░░░░░░░░░░░░░░░░░░░ 17% (suspicious)
Observed V3 sub-model mapping
→ abstain 6 (50%) — low confidence → anthropic/claude-opus-4.8 4 (33%) ⚠ mismatch sim=0.83 → unknown 2 (17%) ⚠ mismatch
Capability score distribution (auxiliary)
0-49 █████████████████████████ 12 50-69 ░░░░░░░░░░░░░░░░░░░░░░░░░ 0 70-89 ░░░░░░░░░░░░░░░░░░░░░░░░░ 0 90-100 ░░░░░░░░░░░░░░░░░░░░░░░░░ 0
Host integrity ranking
| Host | Runs | Average score | Family match | Most common V3 match |
|---|---|---|---|---|
| https://sharellm.net/v1 | 3 | 0 | 100% | — |
| https://api.aicheap.ai/v1 | 2 | 0 | 100% | anthropic/claude-opus-4.8 (2) |
| https://xiaoqie.xyz/v1 | 1 | 0 | 100% | anthropic/claude-opus-4.8 (1) |
| https://nekoapi.ai/v1 | 1 | 0 | 100% | — |
| https://mdkj.lol/v1 | 1 | 0 | 100% | — |
| https://codex.sale/v1 | 1 | 0 | 100% | — |
| https://api.wokey.ai/v1 | 1 | 0 | 100% | anthropic/claude-opus-4.8 (1) |
| https://mogate.xyz/v1 | 1 | 0 | 0% | — |
| https://kenari.id/v1 | 1 | 0 | 0% | — |
Recent anomalies
https://sharellm.net/v1Oct 8, 2026, 5:07 PM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
https://api.aicheap.ai/v1Oct 8, 2026, 3:51 PM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.8 (sim 0.83)
- Verdict
- Sub-model downgrade
https://xiaoqie.xyz/v1Oct 8, 2026, 3:23 PM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.8 (sim 0.83)
- Verdict
- Sub-model downgrade
https://nekoapi.ai/v1Oct 8, 2026, 2:15 PM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
https://mdkj.lol/v1Oct 8, 2026, 1:49 PM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
https://codex.sale/v1Oct 8, 2026, 1:06 PM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
https://api.wokey.ai/v1Oct 8, 2026, 11:39 AM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.8 (sim 0.83)
- Verdict
- Sub-model downgrade
https://sharellm.net/v1Oct 8, 2026, 7:12 AM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
https://sharellm.net/v1Oct 8, 2026, 7:03 AM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- —
- Verdict
- V3 low confidence · Abstain
https://api.aicheap.ai/v1Oct 8, 2026, 3:19 AM
- Self-claimed model
- claude-haiku-5-5
- V2 predicted family
- anthropic
- V3 best match
- anthropic/claude-opus-4.8 (sim 0.80)
- 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 anthropic/claude-haiku-5.5. Low family consistency, a different V3 match, or divergence from selfClaim is flagged as anomalous. BazaarLink Probe home.