ModKie
GPT-5.4

OPENAI

GPT-5.4

Commercial use8 credits / job
Run with APIView quickstart

Try in Playground

Validate prompts and parameters before integration — same model and payload as production.

Request parameters

createTask input fields for the default tab.

FieldTypeRequired
prompttextareaYes

Output examples

Typical generation previews (actual output varies by prompt).

Preview

Preview

Features

Core capabilities for this model on the ModKie gateway.

Chat completions

Access via unified chat/completions or jobs paths with streaming support.

Pricing

Credits apply per successful job only.

GPT-5.4

8 credits / job

≈ $7.92 USD ($0.99 USD/credit Starter pack estimate)

View all model pricing
Open PlaygroundCreate API KeyRead API docs

Quickstart

Three steps from API key to your first successful job.

  1. 1

    Create an API key

    Sign in and create a key under Settings → API Keys.

  2. 2

    Submit createTask

    POST to /api/v1/jobs/createTask with your model id and input payload.

  3. 3

    Poll recordInfo

    Poll recordInfo until the job completes; download outputs from the response.

Example createTask request

curl -X POST https://modkie.com/api/v1/jobs/createTask \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-5-4",
  "input": {
    "prompt": "Explain how async job polling works for video generation APIs."
  }
}'

Poll GET /api/v1/jobs/recordInfo?taskId=… until state is success or fail. Credits apply only on success.

FAQ

Why ModKie for this model

ModKie is more than API relay — deploy, fine-tune, and register custom endpoints on the same gateway.

Unified gateway

One API key and jobs contract across marketplace and self-hosted models.

Playground

Validate payloads in-browser before shipping to production.

RunPod self-host

Deploy HuggingFace or custom workers and route traffic through ModKie.

Train & register

Fine-tune vision models and register weights back into the gateway.

Deployment help

Work with our team on model landing, integration, and production rollout.

Who it's for

  • Developers — Ship features fast with Playground, docs, and predictable async billing.
  • Enterprise teams — Standardize providers behind one contract, usage dashboard, and webhooks.
  • Fine-tune & own weights — Train custom models and expose them with the same createTask flow.
Talk to a deployment specialist
GPT-5.4 API — ModKie