FFree
Claude-sonnetClosed Weights

Claude Sonnet 4

claude-sonnet-4

Best Input Price

$3.00 / 1M

Balanced Claude model for coding, analysis, agent workflows, and cost control

Context Window

1,000,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-05-22

Inference Providers (2)

ProviderModel IDContextInput / 1MOutput / 1MAction
OpenCode Zenclaude-sonnet-41,000,000$3.00$15.00Docs ↗
Heliconeclaude-sonnet-4200,000$3.00$15.00Docs ↗