claude-sonnet-5
NixAPI price, from
USD per 1M tokens · via group Kiro-Claude-1 · Official list price $2 / $10Save 85%
About claude-sonnet-5
Claude Sonnet 5 comes with a default 1 million-token context window (1 million tokens serves as both its default and maximum capacity; no variants with smaller context limits are available). It features a maximum output token limit of 128k, adaptive reasoning capabilities, and retains all the same tooling and platform functionalities as Claude Sonnet 4.6—with the sole exception of the Priority Tier feature, which is unsupported on Claude Sonnet 5.
Price by routing group
Pick a group in the console when you create a key. Status is live from the router. Live status by group →
| Group | Group status | Model status | Multiplier | Input | Output | Cache read | Cache write |
|---|---|---|---|---|---|---|---|
Kiro-Claude-1 | … | ×0.1491 | $0.2983 | $1.491 | $0.0298 | — | |
Claude-Code-1 | … | ×0.2982 | $0.5965 | $2.982 | $0.0596 | — | |
Claude-Code-2 | … | ×0.4971 | $0.9941 | $4.971 | $0.0994 | — | |
Vertex-Claude-1 | … | ×0.7456 | $1.491 | $7.456 | $0.1491 | — | |
AWS-Bedrock-2 | … | ×0.9941 | $1.988 | $9.941 | $0.1988 | — | |
AWS-Claude-2 | … | ×1.4912 | $2.982 | $14.912 | $0.2982 | — | |
AWS-Claude-3 | … | ×1.859 | $3.718 | $18.59 | $0.3718 | — | |
Anthropic-Claude-1 | … | ×1.859 | $3.718 | $18.59 | $0.3718 | — |
USD per 1M tokens
Supported endpoints
Call claude-sonnet-5 in one request
Works with the OpenAI SDK and any OpenAI-compatible client. Replace the key with your own.
curl https://api.nixapi.com/v1/chat/completions \
-H "Authorization: Bearer $NIXAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-sonnet-5",
"messages": [{"role": "user", "content": "Hello!"}]
}'from openai import OpenAI
client = OpenAI(base_url="https://api.nixapi.com/v1", api_key="sk-…")
resp = client.chat.completions.create(
model="claude-sonnet-5",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)import OpenAI from 'openai';
const client = new OpenAI({ baseURL: 'https://api.nixapi.com/v1', apiKey: process.env.NIXAPI_KEY });
const resp = await client.chat.completions.create({
model: "claude-sonnet-5",
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(resp.choices[0].message.content);Questions about claude-sonnet-5
How much does claude-sonnet-5 cost on NixAPI?
From $0.2983 per 1M input tokens and $1.491 per 1M output tokens in the Kiro-Claude-1 group, about 85% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.
How do I call claude-sonnet-5?
Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "claude-sonnet-5".
Which routing groups serve claude-sonnet-5?
claude-sonnet-5 is available in 8 routing groups: Kiro-Claude-1, Claude-Code-1, Claude-Code-2, Vertex-Claude-1, AWS-Bedrock-2, AWS-Claude-2, AWS-Claude-3, Anthropic-Claude-1. The lowest price is in Kiro-Claude-1.