FFree
302aiClosed Weights

claude-sonnet-4-5-20250929-thinking

claude-sonnet-4-5-20250929-thinking

Best Input Price

$3.00 / 1M

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

Context Window

200,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-09-30

Inference Providers (1)

ProviderModel IDContextInput / 1MOutput / 1MAction
302.AIclaude-sonnet-4-5-20250929-thinking200,000$3.00$15.00Docs ↗