Claude Opus 5.5

anthropic · Proprietary

#1

Creative writing

1519.1

Score

1504.095% confidence interval1534.1

1,945 votesPublished 2026-10-15

Across categories

• #1Creative writing1,519 · 2026-10-15
• #2Chinese1,572 · 2026-10-15
• #2Instruction following1,518 · 2026-10-15
• #3Overall1,508 · 2026-10-15
• #6Coding1,548 · 2026-10-15
• #10Multi-turn1,501 · 2026-10-15
• #14Math1,502 · 2026-10-15

History