claude-opus-4-1-20250805
NixAPI price, from
USD per 1M tokens · via group Claude-Code-2 · Official list price $15 / $75Save 50%
About claude-opus-4-1-20250805
According to Anthropic's announcement, the new model outperforms OpenAI o3 across agentic tool use, agentic coding, and multilingual Q&A. Opus 4.1 achieves a top coding score of 74.5% on SWE-bench Verified. This release also enhances Claude's deep research and data analysis capabilities, particularly in detail tracking and agentic search.
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 |
|---|---|---|---|---|---|---|---|
Claude-Code-2 | … | ×0.4971 | $7.456 | $37.28 | $0.7456 | $9.32 | |
Azure-Claude-1 | … | ×0.7456 | $11.184 | $55.92 | $1.118 | $13.98 | |
AWS-Claude-3 | … | ×1.859 | $27.885 | $139.42 | $2.788 | $34.856 |
USD per 1M tokens
Supported endpoints
Call claude-opus-4-1-20250805 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-4-1-20250805",
"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-4-1-20250805",
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-4-1-20250805",
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(resp.choices[0].message.content);Questions about claude-opus-4-1-20250805
How much does claude-opus-4-1-20250805 cost on NixAPI?
From $7.456 per 1M input tokens and $37.28 per 1M output tokens in the Claude-Code-2 group, about 50% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.
How do I call claude-opus-4-1-20250805?
Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "claude-opus-4-1-20250805".
Which routing groups serve claude-opus-4-1-20250805?
claude-opus-4-1-20250805 is available in 3 routing groups: Claude-Code-2, Azure-Claude-1, AWS-Claude-3. The lowest price is in Claude-Code-2.