OpenAI

OpenAI: o3 Deep Research

stable

o3 Deep Research is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

o3-deep-researcho-series
ProviderQuick start
Context
200K
tokens
Max output
100K
tokens
Input
$10.00
per 1M
Output
$40.00
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$10.00$40.00

Pricing

ItemPriceUnit
Input$10.00per 1M tokens
Output$40.00per 1M tokens
Cache read$2.50per 1M tokens

Performance

Reliability

Compare

Compare usage and performance
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Capabilities

Capabilities
Modalities
Input
Output
Details
Model ID
o3-deep-research
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/o3-deep-research",  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
o3-deep-research
Auth env
OPENAI_API_KEY

o3 Deep Research FAQ

How much does the o3 Deep Research API cost?

Through OpenAI, o3 Deep Research costs $10.00 per 1M input tokens and $40.00 per 1M output tokens.

What is the context window of o3 Deep Research?

o3 Deep Research accepts up to 200K tokens of context and returns up to 100K output tokens on OpenAI.

What can o3 Deep Research do?

o3 Deep Research supports chat, function calling, image input, reasoning and deep research. It accepts text and image input.

How do I call o3 Deep Research through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @openai/o3-deep-research. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.