Anthropic's new AI model rivals Fable 5 and is cheaper as businesses fret about costs
Anthropic just released Claude Opus 5—matching Fable 5 performance at a lower cost. That's the kind of move that forces every enterprise AI buyer to recalculate.

Why it matters
As AI costs become a primary decision factor for enterprises, Anthropic's dual claim—best performance AND lower price—directly challenges OpenAI's pricing power and could shift model selection criteria across Fortune 500 procurement.
The key facts
4 to knowClaude Opus 5 positioned as best-performing Anthropic model
Cost advantage vs. competitor Fable 5 explicitly highlighted
Enterprise cost sensitivity driving model selection decisions
Direct competitive positioning against established flagship models
Go to the source
CNBC Technologycnbc.com
Publisher excerpt: Anthropic said Claude Opus 5 is its best performing and its most cost-effective offering.