Anthropic
Latency—
Throughput—
Upload rate—
Context length1M tokens
Max output128K tokens
Input price$3per 1M tokens
Output price$15per 1M tokens
Cache read$0.3per 1M tokens
Cache write$3.75per 1M tokens
/anthropic/claude-sonnet-4-6
Claude Sonnet 4.6 is Anthropic's balanced model for advanced reasoning, coding, agentic workflows, research, vision, and tool-enabled applications. It features a 1M-token context window, up to 128K output tokens, adaptive thinking, and strong performance across complex knowledge and software development tasks.
curl ${API_BASE_URL}/v1/messages \
-H "Authorization: Bearer <YOUR_API_KEY>" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-4-6",
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'Replace <YOUR_API_KEY> with the API key generated on your token management page.
All requests must include the Authorization: Bearer <TOKEN> header.
RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply by token group.