OpenAI

OpenAI: O4 Mini 2025 04 16

stable

O4 Mini 2025 04 16 is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

o4-mini-2025-04-16other
ProviderQuick start
Context
128K
tokens
Max output
-
tokens
Input
-
per 1M
Output
-
per 1M

Activity

Daily period usage
Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M
OpenAI
OpenAI
128K--

Pricing

No pricing data available.

Performance

Reliability

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Capabilities

Capabilities
Modalities
Input
Output
Details
Model ID
o4-mini-2025-04-16
Family
other
Status
stable
Knowledge
-
Released
-
Gateway Config
API
2024-01-01
Auth
OPENAI_API_KEY
Discovery
static
Provider type
static

Quick Start

index.ts
import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@openai/o4-mini-2025-04-16",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL
https://api.openai.com/v1
Chat completions
https://api.openai.com/v1/chat/completions
Model
o4-mini-2025-04-16
Auth env
OPENAI_API_KEY

O4 Mini 2025 04 16 FAQ

What is the context window of O4 Mini 2025 04 16?

O4 Mini 2025 04 16 accepts up to 128K tokens of context on OpenAI.

What can O4 Mini 2025 04 16 do?

O4 Mini 2025 04 16 supports chat and function calling. It accepts text input.

How do I call O4 Mini 2025 04 16 through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @openai/o4-mini-2025-04-16. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.