FFree
Claude-opusClosed Weights

Claude Opus 4.5

claude-opus-4-5-20251101

Best Input Price

$0.71 / 1M

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Context Window

200,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-11-24

Inference Providers (4)

ProviderModel IDContextInput / 1MOutput / 1MAction
QiHangclaude-opus-4-5-20251101200,000$0.71$3.57Docs ↗
Jiekou.AIclaude-opus-4-5-20251101200,000$4.50$22.50Docs ↗
Anthropicclaude-opus-4-5-20251101200,000$5.00$25.00Docs ↗
302.AIclaude-opus-4-5-20251101200,000$5.00$25.00Docs ↗