OpenAI

OpenAI: O1 Pro 2025 03 19

stable

O1 Pro 2025 03 19 is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

o1-pro-2025-03-19o-series
ProviderQuick start
Context
200K
tokens
Max output
100K
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
200K--

Pricing

No pricing data available.

Performance

Reliability

Compare

Compare usage and performance
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Capabilities

Capabilities
Modalities
Input
Output
Details
Model ID
o1-pro-2025-03-19
Family
o-series
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/o1-pro-2025-03-19",  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
o1-pro-2025-03-19
Auth env
OPENAI_API_KEY

O1 Pro 2025 03 19 FAQ

What is the context window of O1 Pro 2025 03 19?

O1 Pro 2025 03 19 accepts up to 200K tokens of context and returns up to 100K output tokens on OpenAI.

What can O1 Pro 2025 03 19 do?

O1 Pro 2025 03 19 supports chat and function calling. It accepts text input.

How do I call O1 Pro 2025 03 19 through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @openai/o1-pro-2025-03-19. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.