Tihu · Pelican Bench

Claude Opus 5.5

Anthropic · Model release:

AI reference score 6.38 ± 0.89 Last 4 weekly runs · 12 images MonitoringUpdated every Sunday · 2026-10-25Top tiers of one model

Latest samples

SunLatest

Claude Opus 5.5 · low · 2026-10-25 · #1 · 6.99Claude Opus 5.5 · low · 2026-10-25 · #3 · 5.84Claude Opus 5.5 · low · 2026-10-25 · #2 · 5.46

Score trend

low Normal

2026-10-08 · 5.942026-10-09 · 5.942026-10-10 · 5.942026-10-11 · 7.452026-10-12 · 7.452026-10-13 · 7.452026-10-14 · 7.452026-10-15 · 7.452026-10-16 · 7.452026-10-17 · 7.452026-10-18 · 6.062026-10-19 · 6.062026-10-20 · 6.062026-10-21 · 6.062026-10-23 · 6.062026-10-24 · 6.062026-10-25 · 6.102026-10-26 · 6.10

18 records in the last 30 days

2026-10-26 · Normal2026-10-25 · Normal2026-10-24 · Normal2026-10-23 · Normal2026-10-21 · Normal2026-10-20 · Normal2026-10-19 · Normal2026-10-18 · Collecting earlier results2026-10-17 · Normal2026-10-16 · Normal2026-10-15 · Normal2026-10-14 · Normal2026-10-13 · Normal2026-10-12 · Normal2026-10-11 · Collecting earlier results2026-10-10 · Normal2026-10-09 · Normal2026-10-08 · Collecting earlier results

Earlier samples

low

Sun

Claude Opus 5.5 · low · 2026-10-18 · #1 · 6.88Claude Opus 5.5 · low · 2026-10-18 · #2 · 5.84Claude Opus 5.5 · low · 2026-10-18 · #3 · 5.46

Sun

Claude Opus 5.5 · low · 2026-10-11 · #1 · 8.01Claude Opus 5.5 · low · 2026-10-11 · #3 · 7.98Claude Opus 5.5 · low · 2026-10-11 · #2 · 6.35

Versions by score

  1. Claude Opus 5.5
    Claude Opus 5.5 · low
    low 6.38Last 4 weekly runs · 12 images

Scores by criterion

Pelican likeness
7.58
Bicycle correctness
5.83
Riding pose
4.33
Composition
7.00
Obvious errors (higher is better)
5.50

Release notes

Original (Chinese)官方文档标注 Released September 22, 2026；当天在 Claude 应用、Claude API（claude-opus-5-5）及 AWS/Google Cloud/Microsoft Foundry 可用。

· View release source ↗