FFree
Claude-sonnetClosed Weights

Agentic Chat (Claude Sonnet 4.5)

duo-chat-sonnet-4-5

Best Input Price

$0.00 / 1M

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

Context Window

200,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-01-08

Inference Providers (1)

ProviderModel IDContextInput / 1MOutput / 1MAction
GitLab Duoduo-chat-sonnet-4-5200,000$0.00$0.00Docs ↗