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WANDR (relaxed score) leaderboard

As of November 14, 2026, among the results listed here, Anthropic Claude Fable 5.2 has the highest reported WANDR (relaxed score) score, 82.1%, published by Anthropic, ahead of Anthropic Claude Opus 5.5 at 72.3%. 3 models have a WANDR (relaxed score) result in our records.

Scores as the model makers published them, not re-run by us; each row links to its announcement.

Best reported score

82.1%

Anthropic Claude Fable 5.2

Reported by Anthropic, November 9, 2026

Runner-up

72.3%

Anthropic Claude Opus 5.5

Reported by Anthropic, November 9, 2026

3 models ranked · 1 maker

Reported WANDR (relaxed score) scores

WANDR (relaxed score) scores reported by model makers
Rank Model Score Setting Reported by Date
1 Claude Fable 5.2 82.1% Not published Anthropic November 9, 2026 (model release)
2 Claude Opus 5.5 72.3% Not published Anthropic November 9, 2026 (model release)
3 Claude Fable 5.1 68.7% Not published Anthropic November 9, 2026 (model release)

How much to trust these numbers

Source
Reported by the model makers themselves. Not re-run by LLMBenchmark or anyone independent.
Settings
All ranked results use the same reported setting.
Spread
82.1% to 68.7% across 3 models.
Freshness
Published November 9, 2026.

What WANDR (relaxed score) measures

WANDR (relaxed score) appears in the release announcements of Anthropic. We have not found a public write-up of the benchmark itself yet.