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© 2026 LUMINA BENCH. Evidence before rank.Data refreshed 21 Jul 2026 · Power Index 1.6.0 · 820 models

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Claude Sonnet 5 (Adaptive Reasoning, High Effort)

Anthropic · stable

Claude Sonnet 5 (Adaptive Reasoning, High Effort)

Claude Sonnet 5 (Adaptive Reasoning, High Effort) is a model variant tracked by the Artificial Analysis Free API under Anthropic.

Not ranked · Not evaluated score · Confidence Not graded

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