Anthropic
claude-sonnet-4-6 API
Call claude-sonnet-4-6 by Anthropic through one OpenAI-compatible API. Keep your SDK, change the base URL, and pay per token from your Yeap balance.
Claude workhorse for coding agents, careful analysis, and production cost control
New LLM API accounts get $5 of free credit.
Quick start
Call claude-sonnet-4-6 in a few lines
Use any OpenAI SDK or plain HTTP. Point the base URL at Yeap Cloud and set the model name.
curl https://llm.yeap.cloud/v1/chat/completions \
-H "Authorization: Bearer $YEAP_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-4-6",
"messages": [{"role": "user", "content": "Hello"}]
}'claude-sonnet-4-6 variants
Same model with a different reasoning effort, mode or snapshot. Use the exact name in the model field.
| Model | Input / 1M tokens | Output / 1M tokens |
|---|---|---|
claude-sonnet-4-6-thinking | $3 | $15 |