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Claude-opusClosed Weights

Claude Opus 4.5

claude-opus-4-5

Best Input Price

$5.00 / 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 (3)

ProviderModel IDContextInput / 1MOutput / 1MAction
Azureclaude-opus-4-5200,000$5.00$25.00Docs ↗
Azure Cognitive Servicesclaude-opus-4-5200,000$5.00$25.00Docs ↗
OpenCode Zenclaude-opus-4-5200,000$5.00$25.00Docs ↗