Chat / Text · openai
GPT-5.4 API
OpenAI GPT-5.4 - Latest flagship model with advanced reasoning, coding, and multimodal capabilities
Quickstart
Get an API key at skillboss.co/console, then send your first request:
cURL
curl https://api.skillboss.co/v1/chat/completions \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openai/gpt-5.4",
"messages": [{"role": "user", "content": "Hello"}]
}'Pricing
Vendor List Price
Input $2.50 • Output $15.00 per 1M tokens
Prices shown are the vendor's published list price. SkillBoss does not mark up token costs — see pricing for billing details.
Code examples
Python
from openai import OpenAI
client = OpenAI(
api_key="$SKILLBOSS_API_KEY",
base_url="https://api.skillboss.co/v1",
)
resp = client.chat.completions.create(
model="openai/gpt-5.4",
messages=[{"role": "user", "content": "Hello"}],
)
print(resp.choices[0].message.content)JavaScript / TypeScript
const res = await fetch("https://api.skillboss.co/v1/chat/completions", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.SKILLBOSS_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
model: "openai/gpt-5.4",
messages: [{ role: "user", content: "Hello" }],
}),
});
const data = await res.json();Endpoint
| Method | POST |
| URL | https://api.skillboss.co/v1/chat/completions |
| Auth | Authorization: Bearer $SKILLBOSS_API_KEY |
| Content-Type | application/json |
Related
- SkillBoss documentation — full API reference and SDK guides
- Use cases for GPT-5.4
- Pricing