// PERSON
Dianne Penn
ROLE HEAD OF PRODUCT MANAGEMENT, RESEARCH AND LABSAT ANTHROPICMENTIONS 2LAST SEEN JUNE 10, 2026
// BIO
Head of Product Management at Anthropic who articulated the Fable 5 pricing rationale.
Discussed in
// RECENT MENTIONS
// SIGNALS
2 SIGNALS
01
product·Axios AI+·JUNE 10, 2026
“Anthropic's Mythos-class Fable 5 model is double the price of its prior Opus models, and free trial access expires after just 14 days before requiring usage credits on top of subscription fees.”
Source→02
mention·Axios AI+·JUNE 10, 2026
“Being deliberately conservative at launch, meaning some legitimate security work may also get routed away from Fable 5.”
Source→AI-extracted from podcast / newsletter / paper summaries. May contain errors.