GPT MODEL API

GPT 5.4 Mini API at a lower token cost.

GPT 5.4 Mini is designed for cost-sensitive workloads that still benefit from a GPT-family model. It is particularly useful for prototypes, student projects, and repetitive automation.

Get an API key
WorldGate input$0.15per 1M tokens
WorldGate output$0.90per 1M tokens
Referenced list price$0.75 / $4.50input / output
DiscountUp to 80%using displayed reference rates

MODEL OVERVIEW

The most economical GPT option in the WorldGate catalogue.

GPT 5.4 Mini is designed for cost-sensitive workloads that still benefit from a GPT-family model. It is particularly useful for prototypes, student projects, and repetitive automation.

WorldGate bills actual input, output, and eligible cached tokens against a prepaid balance. The published price is the usage rate used by server-side billing.

OPENAI-COMPATIBLE

Use GPT 5.4 Mini with the client you know.

Keep credentials on your server. Replace the base URL and select the WorldGate model identifier.

const client = new OpenAI({
  apiKey: process.env.WORLDGATE_API_KEY,
  baseURL: "https://worldgateapi.com/v1",
});

const response = await client.chat.completions.create({
  model: "gpt-5.4-mini",
  messages: [{ role: "user", content: "Hello" }],
});

QUESTIONS

GPT 5.4 Mini API FAQ

How much does GPT 5.4 Mini cost?

$0.15 per one million input tokens and $0.90 per one million output tokens. Verify current pricing before purchasing.

Is it OpenAI-compatible?

Yes. Use the WorldGate base URL, server-side API key, and model identifier gpt-5.4-mini.

When should I choose this model?

The most economical GPT option in the WorldGate catalogue. Test representative prompts before moving production traffic.

Related GPT APIs

GPT 5.5$1.00 input / $6.00 outputGPT 5.6 Sol$1.00 input / $6.00 outputGPT 5.6 Terra$0.50 input / $3.00 output

Ready to test GPT 5.4 Mini?

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