Claude Fable 5.1 & Mythos 5.1: 75% Cache Cut, 1.7× Token Burn — Anthropic's Efficiency Paradox
TL;DR
* Anthropic Fable 5.1 Doubles Benchmarks as Cache Costs Plunge 75% — But Token Bloat Drives Net Per-Task Cost Up 20%. Is 1.7× token burn worth it for Mythos-level safety guardrails?
* 9.24-Hour Solar Storm Warning: AI Detects Eruptions Before They Become Visible. Could 9-