anthropic/claude-sonnet-5/Released Jun 2026

Claude Sonnet 5

Adaptive thinking coding and agents

Text
Token-based
Input$3.50 / 1M tokens
Output$18.00 / 1M tokens

Ready to build with Claude Sonnet 5?

Sign in to grab your API key and start making requests.
bash
curl -sSf -X POST https://hub.oxen.ai/api/ai/chat/completions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "claude-sonnet-5",
  "messages": [
    {
      "role": "user",
      "content": "Try sending a message."
    }
  ]
}'