girl dictating a voice not— THIS IS A BROOKLYN BRIDGE 6 TRAIN—continues to dictat—THE NEXT STOP IS 14TH STREET UNION SQUARE—tries aga—STAND CLEAR OF THE CLOSING DOORS PLEASE—
Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released.
On average, it costs around 75% less to run than Claude Haiku 4.5.
Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family.
It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.