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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
| Type | Rate |
|---|---|
| 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."}
]
}'