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Claude-opusClosed Weights

Claude Opus 4.1

claude-opus-4-1-20250805

Best Input Price

$13.50 / 1M

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

Context Window

200,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-08-05

Inference Providers (4)

ProviderModel IDContextInput / 1MOutput / 1MAction
Jiekou.AIclaude-opus-4-1-20250805200,000$13.50$67.50Docs ↗
Abacusclaude-opus-4-1-20250805200,000$15.00$75.00Docs ↗
302.AIclaude-opus-4-1-20250805200,000$15.00$75.00Docs ↗
Heliconeclaude-opus-4-1-20250805200,000$15.00$75.00Docs ↗