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claude-opus-5.5-high
anthropic · Proprietary
#5
Coding 7
1549.5
Score
1533.895% confidence interval1565.3
1,444 votesPublished 2026-10-08
Across categories
- #2Chinese1,578 · 2026-10-08
- #2Creative writing1,517 · 2026-10-08
- #2Instruction following1,519 · 2026-10-08
- #2Overall1,507 · 2026-10-08
- #5Coding1,550 · 2026-10-08
- #10Multi-turn1,498 · 2026-10-08
- #16Math1,499 · 2026-10-08
History
2026-09-252026-10-08
Source: Arena text leaderboard, published 2026-10-08. Licensed under CC BY 4.0. arena.ai