Syntherion currently tracks 14 Anthropic models including Claude Fable 5, Claude Sonnet 5, Claude Opus 5, Claude Opus 4.8, Claude Opus 4.7, Claude Opus 4.6, and more.
Claude Sonnet 5 is the default Anthropic model in Syntherion.
Claude 3 Haiku currently has the lowest listed input price at $0.25/1M tokens.
Claude Fable 5 currently has the largest listed context window at 1M tokens.
All Anthropic models in Syntherion support tool use and function calling, allowing agents to invoke external APIs, query databases, and run custom actions.