Open model
Claude Opus 4.5
Highest-capability Claude model for deep reasoning.
Open model
Claude Sonnet 4.5
Balanced model for coding, analysis, and writing.
Open model
Claude Haiku 4.5
Fast, affordable model for everyday tasks.
Open model
Claude Opus 4.1
High-capability model for complex reasoning.
Open model
Claude 3 Haiku
Low-latency model for quick responses.
Source
Open model
Claude 3 Opus
Highest-capability model for complex reasoning.
Open model
Claude 3 Sonnet
General-purpose model with strong quality and speed.
Open model
Claude 3.5 Haiku
Fast, affordable model for everyday tasks.
Open model
Claude 3.5 Sonnet
Balanced model for coding, analysis, and writing.
Open model
Sonnet
Strong general-purpose Claude model for coding and writing.
