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openai/gpt-5.4-mini

OpenAIchat

At a glance

Everything you need to send the first request.

Base URL
https://routerbase.seeksvc.com/v1
Model ID
openai/gpt-5.4-mini
Modality
chat

Pay only for what you use

Billed per token at the rates below. Cost is held before the call and settled against actual usage — attempts that fail cost nothing.

Input

$0.05

per 1M tokens

Output

$0.4

per 1M tokens

What a typical call costs

$0.00025

A 1,000-token prompt with a 500-token reply:

Calling this model

The OpenAI SDK works as-is — point it at this base URL and use the model ID above.

curl
curl https://routerbase.seeksvc.com/v1/chat/completions \
  -H "Authorization: Bearer $ROUTERBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-mini",
    "messages": [{"role": "user", "content": "Hello"}]
  }'
Python
from openai import OpenAI

client = OpenAI(
    base_url="https://routerbase.seeksvc.com/v1",
    api_key="sk-rb-...",  # create one at /dashboard/keys
)

resp = client.chat.completions.create(
    model="openai/gpt-5.4-mini",
    messages=[{"role": "user", "content": "Hello"}],
)
print(resp.choices[0].message.content)
Node
import OpenAI from "openai"

const client = new OpenAI({
  baseURL: "https://routerbase.seeksvc.com/v1",
  apiKey: process.env.ROUTERBASE_API_KEY,
})

const resp = await client.chat.completions.create({
  model: "openai/gpt-5.4-mini",
  messages: [{ role: "user", content: "Hello" }],
})
console.log(resp.choices[0].message.content)

Questions about this model

Point any OpenAI-compatible client at the base URL above and pass this model ID. Nothing else in your code has to change.