claude-opus-4-20250514
NixAPI price, from
USD per 1M tokens · via group AWS-Claude-2 · Official list price $15 / $75
About claude-opus-4-20250514
The Claude 4 series is Anthropic's latest generation of AI models, representing the current pinnacle of large language model technology. This generation spans two product lines—Claude Sonnet 4 and Claude Opus 4—targeting different use cases and requirements.
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 |
|---|---|---|---|---|---|---|---|
AWS-Claude-2 | … | ×1.4912 | $22.368 | $111.84 | $2.237 | $27.96 | |
Anthropic-Claude-1 | … | ×1.859 | $27.885 | $139.42 | $2.788 | $34.856 |
USD per 1M tokens
Supported endpoints
Call claude-opus-4-20250514 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-4-20250514",
"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-4-20250514",
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-4-20250514",
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(resp.choices[0].message.content);Questions about claude-opus-4-20250514
How much does claude-opus-4-20250514 cost on NixAPI?
From $22.368 per 1M input tokens and $111.84 per 1M output tokens in the AWS-Claude-2 group. Prices are pay-as-you-go in USD with no monthly minimum.
How do I call claude-opus-4-20250514?
Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "claude-opus-4-20250514".
Which routing groups serve claude-opus-4-20250514?
claude-opus-4-20250514 is available in 2 routing groups: AWS-Claude-2, Anthropic-Claude-1. The lowest price is in AWS-Claude-2.