Claude · pricelower pricing than prior Opus models

valid_from

2025-11-24

valid_to

2025-12-02

confidence

0.70

superseded_by

clm_0651E0151411 · discounted rates for nonprofits

first seen

2026-10-27

last updated

2026-10-27

Sources

• Introducing Claude Opus 4.5primary · anthropic.com

Supersedes

• $1 for US government access across all three branches2025-08-12 to 2025-11-24 · clm_A0257F5CE178

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