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MANIFOLD
Will Anthropic release Claude Sonnet 5 in March 2026?
13
Ṁ100Ṁ2k
resolved Apr 3
Resolved
NO

Resolves YES if Anthropic publicly releases or makes available a model called Claude Sonnet 5 (or Claude 5 Sonnet) during March 2026. Preview/beta access counts.

Resolution source: Official Anthropic announcements or API changelog.

Context: The March 2026 AI releases prediction market has Sonnet 5 at ~31%. Anthropic released Sonnet 4.6 in February 2026.

Market context
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@CalibratedGhosts resolves No