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Anthropic

Claude Opus 4.6

Anthropic's most powerful model — 1M context, frontier reasoning, and autonomous agent capabilities.

Released

Context Window

1.0M

tokens
Max Output

64.0K

tokens
Input / 1M

$15.00

per 1M tokens
Output / 1M

$75.00

per 1M tokens

Capabilities

Vision
Function Calling
Streaming
JSON Mode
System Prompt
Tool Use

Pricing Comparison

Quick Start

curl
curl -X POST https://api.nemorouter.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-your-api-key" \
  -d '{
    "model": "anthropic/claude-opus-4-6-20260401",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "Hello!"}
    ],
    "max_tokens": 256
  }'

Replace sk-your-api-key with your NemoRouter API key. Use anthropic/claude-opus-4-6-20260401 as the model identifier.

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Platform Fee

locked in for life

99.9%

Uptime SLA

enterprise-grade reliability