Claude Opus 4.1

32K context$1.50/M input$7.50/M output

anthropic/claude-opus-4-1-20250805

Description

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

Quick Start

curl https://router.tangle.tools/v1/chat/completions \
  -H "Authorization: Bearer $TANGLE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-1-20250805",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Modalities

Input: TextInput: ImageOutput: Text

Pricing

Input$1.50/M

Output$7.50/M

Context32K tokens

Model Info

ProviderAnthropic

IDanthropic/claude-opus-4-1-20250805

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