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anthropic_system_card.anthropic.rd_acceleration_2x_observed.pt
Source: Anthropic system cards (Anthropic) · Anthropic; short quotation · CSV
Anthropic, Claude Fable 5.1 & Claude Mythos 5.1 System Card (1 Sep 2026)
| id | text | grade | as of date | published date | tier | audited vs reported | extraction method | review status | retrieved at | http status | content hash | supersedes id | url | flags |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| f9f90b521ac34729 | no sustained, AI-attributable 2x acceleration observed | grade D, evidence tier 7 | 2026-09-01 | 2026-09-01 | 7 | company_stated | manual | approved | 2026-09-10T04:25:25.578724Z | 200 | b0d59edc7a60 | — | source page |
Raw snippets and dispute text
- f9f90b521ac34729 we do not observe a sustained, AI-attributable 2× acceleration in the pace of progress on AI R&D, and (2) the model is not close to substituting for Anthropic Research Scientists and Research Engineers, especially relatively senior ones.