claude-opus-5-5
NixAPI price, from
USD per 1M tokens · via group Kiro-Claude-1 · Official list price $4 / $20Save 85%
About claude-opus-5-5
Claude-opus-5-5 is Anthropic's new flagship large model, featuring millions of context, adaptive thinking that cannot be turned off, outstanding agent and coding capabilities, faster speed, and lower pricing, suitable for complex long tasks.
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 | $0.5965 | $2.983 | $0.0298 | — | |
Claude-Code-1 | … | ×0.2982 | $1.193 | $5.965 | $0.0596 | — | |
Claude-Code-2 | … | ×0.4971 | $1.988 | $9.941 | $0.0994 | — | |
AWS-Bedrock-2 | … | ×0.9941 | $3.977 | $19.883 | $0.1988 | — | |
AWS-Claude-2 | … | ×1.4912 | $5.965 | $29.824 | $0.2982 | — | |
AWS-Claude-3 | … | ×1.859 | $7.436 | $37.18 | $0.3718 | — |
USD per 1M tokens
Supported endpoints
Call claude-opus-5-5 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-opus-5-5",
"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-opus-5-5",
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-opus-5-5",
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(resp.choices[0].message.content);Questions about claude-opus-5-5
How much does claude-opus-5-5 cost on NixAPI?
From $0.5965 per 1M input tokens and $2.983 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-opus-5-5?
Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "claude-opus-5-5".
Which routing groups serve claude-opus-5-5?
claude-opus-5-5 is available in 6 routing groups: Kiro-Claude-1, Claude-Code-1, Claude-Code-2, AWS-Bedrock-2, AWS-Claude-2, AWS-Claude-3. The lowest price is in Kiro-Claude-1.