anthropic-sdk-python
1 article tagged with anthropic-sdk-python
July 24, 2026
model releaseAnthropic
Anthropic SDK v0.120.0 Adds Reference to Unannounced 'Claude Opus 5' Model
The anthropic-sdk-python v0.120.0 release adds a reference to a model identifier called claude-opus-5, the first public sign of a next-generation Opus model. Anthropic has not issued an official announcement, and no pricing, context window, or benchmark data has been disclosed.