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Claude Sonnet 5 (Free)

claude-sonnet Reasoning Tool Calling Attachments

Everyday Claude agent model for coding, planning, browsing, and general work

Providers 1
Released Jun 30, 2026
Input Modalities text, image, pdf
Output Modalities text
Tarsk Use coding

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
ZenMux anthropic/claude-sonnet-5-free $0/MTok $0/MTok 1M 128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output