Anthropic

Claude Sonnet 5 API

Everyday Claude agent model for coding, planning, browsing, and general work

Use this model

Context

—

Input

$2 / 1M tokens

Output

$10 / 1M tokens

ReasoningToolsFilesVision1M
curl https://api.onemux.net/v1/chat/completions \
+  -H "Authorization: Bearer $ONEMUX_API_KEY" \
+  -H "Content-Type: application/json" \
+  -d '{"model":"gpt-4o","messages":[{"role":"user","content":"Hello OneMux"}]}'