RRaddar
AnthropicClosed Weights

Claude 4.1 Opus

anthropic/claude-opus-4.1

Best Input Price

$15.00 / 1M

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

Context Window

200,000 tokens

Reasoning

No

Tool Calling

Supported

Released

2025-08-05

Inference Providers (7)

ProviderModel IDContextInput / 1MOutput / 1MAction
NanoGPTanthropic/claude-opus-4.1200,000$15.00$75.00Docs ↗
Databricksdatabricks-claude-opus-4-1200,000$15.00$75.00Docs ↗
Kilo Gatewayanthropic/claude-opus-4.1200,000$15.00$75.00Docs ↗
OpenRouteranthropic/claude-opus-4.1200,000$15.00$75.00Docs ↗
Neonclaude-opus-4-1200,000$15.00$75.00Docs ↗
Pioneerclaude-opus-4-1200,000$15.00$75.00Docs ↗
Requestyclaude-opus-4-1200,000$15.00$75.00Docs ↗