A
Claude 4 Sonnet
Function Calling
Anthropic
Claude 4 Sonnet supports function calling and structured tool use.

Track model launches, capability updates, pricing changes, and benchmark milestones across the AI industry.
Anthropic
Claude 4 Sonnet supports function calling and structured tool use.
Anthropic
Claude 4 Opus supports function calling and structured tool use.
Anthropic
Claude 4 Haiku supports function calling and structured tool use.
Anthropic
Claude 3.7 Sonnet supports function calling and structured tool use.