Claude — Field Evidence
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Claude · Claude · adoption
Field note
Anthropic launches Opus 5 — Opus 5 will be both cheaper and less restrictive than Fable, likely making it preferable in most use cases
collected 2026-07-24original 2026-07-24
Does this shift the US–China race?
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Impact on the index
Price cut · minor
US +38China -10
Directional contribution — before recency decay and per-type diminishing returns. How it works →
Related Front
US vs ChinaLikely
U.S. FrontiervsChina Open-Weight
Likely — capability gap narrowing on common tasks
Letters from the Front
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