Geo Chen
· Fidenza Macro
· June 10, 2026 at 10:35
· ⏱ 3 min read
| Read on Substack ↗
Summary
The release of Claude Fable, a powerful and costly new AI model from Anthropic, has generated excitement. The author sees a potential catalyst for AI stocks to recover if tomorrow's CPI comes in weaker than expected, while a cited analyst argues that DRAM manufacturers are no longer commoditized, suggesting a sector re-rating.
•Claude Fable, a Mythos-class model, was released on 2026-06-10 at 2x the cost of Opus.
•Early reviews from Ethan Mollick show Fable outperforming other models, working up to a dozen hours on complex tasks.
•Fable created a sophisticated academic social science paper, a 10-page epic rhyming poem, and several games from simple prompts.
•Safeguards automatically route users to weaker models if prompts involve bioweapons or cyber attacks.
•Fable is included in the Pro plan until June 22, then becomes pay-as-you-go.
•US CPI data is due tomorrow, with some analysts expecting a weaker print; Nilesh Jasani of GenInnov argues DRAM manufacturers are no longer commoditized.
Read time3 min
Length3,386 chars
Categoryfinance
Ideas
Geo ChenGlobal macro trader; ex-head of FX trading, Credit Suisse
The article highlights Nilesh Jasani's view that 'DRAM manufacturers are no longer commoditized like they once were' and should not be valued like commodity producers. Micron is the largest pure-play
The article highlights Nilesh Jasani's view that 'DRAM manufacturers are no longer commoditized like they once were' and should not be valued like commodity producers. Micron is the largest pure-play US-listed DRAM maker, directly exposed to this re-rating thesis.
Risk: DRAM remains cyclical with supply gluts and shortages; the thesis depends on sustained pricing discipline that may break in a downturn.