RRaddar
Claude-sonnetClosed Weights

Claude Sonnet 4.5

claude-sonnet-4-5

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

2025-11-18

Inference Providers (3)

ProviderModel IDContextInput / 1MOutput / 1MAction
Azureclaude-sonnet-4-5200,000$3.00$15.00Docs ↗
Azure Cognitive Servicesclaude-sonnet-4-5200,000$3.00$15.00Docs ↗
OpenCode Zenclaude-sonnet-4-51,000,000$3.00$15.00Docs ↗