BREAKING
Anthropic Ships Claude Sonnet 5
0%
Terminal Bench
0$
input /M tokens
0$
output /M tokens
Pricing Per Million Tokens
Sonnet 510
Opus 4.825
Fable 550
Plan, Build, Review, Ship
1Plan: Fable 5
2Build: Sonnet 5
3Review & test
4Ship
Where Each Model Fits
Sonnet 5execution
Faster, cheaper implementation
Trails Opus on solo high-load
Opus 4.8 / Fable 5reasoning
Planning and advisor roles
Fable 5 costs over 2x Opus
Role-Split Stacks Gain Traction
AI NEWS BLITZ
Anthropic has released Claude Sonnet 5, its most agentic Sonnet yet.