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Claude Sonnet 4

Tools
anthropic/claude-sonnet-4

1M context · May 2025 · 5 upstreams

Anthropic's Claude Sonnet 4, a versatile model combining strong reasoning, coding proficiency, and broad instruction-following capabilities.

Bring your own keyAnyRouter has no platform route for Claude Sonnet 4. Requests use your key and bill your provider account. AnyRouter adds no fee.
context
1M
input / 1M (list)
$3.00
output / 1M (list)
$15.00
routes
5
speed, 24h
—

Upstreams

5
  1. 1OpenRouterYour key · not addedyour planTPS —TTFT ——
  2. 2OpenCode ZenYour key · not addedyour planTPS —TTFT ——
  3. 3ClineYour key · not addedyour planTPS —TTFT ——
  4. 4Vercel AI GatewayYour key · not addedyour planTPS —TTFT ——
  5. 5Nous ResearchYour key · not addedyour planTPS —TTFT ——
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Try it

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Details

Owner
Anthropic
Kind
Chat
Released
May 2025
Context
1M
Data policy
Provider retention
Endpoint
/api/v1/chat/completions

Quick start

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "anthropic/claude-sonnet-4",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'