Anthropic has extended included Claude Fable 5 access to July 19 at 11:59:59 PM PT. The support page also extends Claude Code's... Read More...
Source
source & further reading
vincentschmalbach.com — original article
How Floating-Point Determinism Affects LLM Reproducibility
Can Provider Routing Change LLM Outputs?
How Model Updates Break LLM Reproducibility