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Claude Sonnet 4.6

anthropicanthropic/claude-sonnet-4.6

Claude Sonnet 4.6 delivers frontier intelligence at scale—built for coding, agents, and enterprise workflows.

Context Length
1M
Max Output
64K
Input Price
$3.60/ 1M tokens
Output Price
$18.00/ 1M tokens

Modalities

textimagepdf→text

Pricing Breakdown

TypeRate
Input$3.60 / 1M tokens
Output$18.00 / 1M tokens

Supported Parameters

temperaturemax_tokenstop_ptoolstool_choiceresponse_formatreasoningstop

API Usage Examples

cURL
curl https://api.therouter.ai/v1/chat/completions   -H "Content-Type: application/json"   -H "Authorization: Bearer $THE_ROUTER_API_KEY"   -d '{
    "model": "anthropic/claude-sonnet-4.6",
    "messages": [
      {"role": "user", "content": "Summarize the key points from this input."}
    ]
  }'