OpenAI
TEXT
Fundamental
active

GPT-4o

We haven't added a description for this model yet. You can still review capabilities and run live tests below.

Input: textOutput: text

Capabilities

Streaming
Function calling
System messages

Context length

128,000 tokens

Max output tokens

16,400 tokens

Provider streaming support: Enabled

Pricing

Pricing information not available for this model.

Try GPT-4o

Run live prompts using your own API key. We’ll display any token usage returned by the provider so you can estimate credits before integrating.

Request Builder

Send a quick request to GPT-4o.

The key is only used client-side to call your authenticated API.

Request Preview

POST /api/v1/chat/completions

Authorization: Bearer ••••

Content-Type: application/json

// Submit the form to view payload

Response Details

Inspect status, headers, timing, and usage metadata

Trigger a request to inspect response metadata.

Raw Response

// Response body will appear here
Run a request to view prompt, completion, and total token usage.