o1
NixAPI price, from
USD per 1M tokens · via group Azure-Gpt-1 · Official list price $15 / $60Save 93%
About o1
o1 full version. It spends more time thinking (forming a chain of thought) before arriving at an answer, making it better suited for complex reasoning tasks, especially in science and mathematics.
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 |
|---|---|---|---|---|---|---|---|
Azure-Gpt-1 | … | ×0.0744 | $1.115 | $4.462 | $0.5577 | — | |
Azure-Gpt-2 | … | ×0.169 | $2.535 | $10.14 | $1.268 | — | |
Azure-Gpt-3 | … | ×0.3718 | $5.577 | $22.308 | $2.788 | — | |
Azure-Gpt-4 | … | ×0.7436 | $11.154 | $44.616 | $5.577 | — | |
Azure-Gpt-5 | … | ×1.014 | $15.21 | $60.84 | $7.605 | — |
USD per 1M tokens
Supported endpoints
Call o1 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": "o1",
"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="o1",
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: "o1",
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(resp.choices[0].message.content);Questions about o1
How much does o1 cost on NixAPI?
From $1.115 per 1M input tokens and $4.462 per 1M output tokens in the Azure-Gpt-1 group, about 93% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.
How do I call o1?
Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "o1".
Which routing groups serve o1?
o1 is available in 5 routing groups: Azure-Gpt-1, Azure-Gpt-2, Azure-Gpt-3, Azure-Gpt-4, Azure-Gpt-5. The lowest price is in Azure-Gpt-1.