Claude Sonnet 4.6
claude-sonnet-4-6Claude Sonnet 4.6 is a balanced model for code comprehension and editing, complex text analysis and tool-driven tasks — built for bringing agentic capability into everyday engineering and knowledge work.
Pricing
Tune and Pro share the same prices.
| Input context | Input | Output | Cache read | Cache write |
|---|---|---|---|---|
| - | $5 / 1M tokens | $25 / 1M tokens | $0.5 / 1M tokens | $6.25 / 1M tokens |
Capabilities
Claude Sonnet 4.6 scored 72 overall, performing well — a balanced everyday workhorse. It stands out in general knowledge (85%), information retrieval / RAG (83%) and text comprehension (80%), reliably answering knowledge questions and digesting documents for enterprise knowledge bases and customer support. Comparatively, code generation (58%) is weak; serious coding work should go to stronger models. For day-to-day knowledge and text tasks it is a dependable pick.
Advanced Capabilities
8 items18 questions · Mixed
12 questions · Objective
6 questions · Mixed
22 questions · Subjective
9 questions · Mixed
16 questions · Subjective
14 questions · Objective
11 questions · Mixed
General Foundations
3 items10 questions · Mixed
23 questions · Subjective
16 questions · Mixed
Safety & Compliance
2 items15 questions · Subjective
18 questions · Subjective
Performance
Claude Sonnet 4.6
claude-sonnet-4-6@260909- First token · TTFT · P50
- 1489ms P95 1616 ms
- Output speed · TPS · P50
- 34tok/s P95 98 tok/s
- Full response · E2E · P50
- 6.09s P95 6.24 s
- Request success rate
- 97.56% 103,163 completed requests
Claude Sonnet 4.6 example code and API
claude-sonnet-4-6@260909/api/v0/chat/completions/api/anthropic/v1/messagescurl https://silvamux.io/api/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-4-6@260909",
"messages": [{"role": "user", "content": "Hello, please introduce yourself"}]
}'# pip install openai
from openai import OpenAI
client = OpenAI(
base_url="https://silvamux.io/api/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="claude-sonnet-4-6@260909",
messages=[
{"role": "user", "content": "Hello, please introduce yourself"}
],
)
print(response.choices[0].message.content)// Gradle: implementation(__HL_SLOT_0__)
import okhttp3.*;
OkHttpClient client = new OkHttpClient();
MediaType json = MediaType.get("application/json");
String payload = "{\"model\":\"claude-sonnet-4-6@260909\",\"messages\":[{\"role\":\"user\",\"content\":\"Hello, please introduce yourself\"}]}";
Request request = new Request.Builder()
.url("https://silvamux.io/api/v1/chat/completions")
.header("Authorization", "Bearer YOUR_API_KEY")
.post(RequestBody.create(payload, json))
.build();
try (Response response = client.newCall(request).execute()) {
System.out.println(response.body().string());
}// npm install openai
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://silvamux.io/api/v1',
apiKey: 'YOUR_API_KEY',
})
const response = await client.chat.completions.create({
model: 'claude-sonnet-4-6@260909',
messages: [{ role: 'user', content: 'Hello, please introduce yourself' }],
})
console.log(response.choices[0].message.content)