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claude-sonnet-4.6

Anthropic's Claude series — long context, dependable tool calling, and the native models behind Claude Code.

Model IDanthropic/claude-sonnet-4.6
ChatStreamingTool callingVision
Try itQuick Start

Call summary

Input
$3.00$0.90/ 1M tokens
Cache write $1.88
Output
$15.00$4.50/ 1M tokens
Cache read $0.15
Context Window
200K
Max output
8K
API Endpoints
2
Available Configurations
6

Production reliability

Privacy-safe aggregates from real Router One model calls, so you can assess stability and response latency before integrating.

Successful response share

100.00%

Success 2xx

100.00%

Rate limit 429

0.00%

Server 5xx

0.00%

TPS

—

tokens/s
Avg. time to first token

—

Avg. latency

14.72 s

Includes production requests ending in 2xx, 429, or 5xx. Average latency uses successful requests; time to first token and TPS require complete observations from successful streams. Public thresholds are 100 requests and 5 independent principals.

Updated Jul 16, 2026, 4:54 AM UTC

API Endpoints

One API key — call this model through any of the endpoints below.

POST/v1/chat/completionsOpenAI-compatible · Works for every model
Docs
POST/v1/messagesAnthropic-native · Native for Claude Code
Docs