OpenAI: o3 Pro

Name: OpenAI: o3 Pro
Author: OpenRouter

reasoningdeprecatedproprietary

The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning.

Intelligence

Reasoning

Speed

Context

200K

Max output

100K

Input price

$20/1M tokens

Output price

$80/1M tokens

Capabilities

Show unsupported (3)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Batch Processing

Details

Model IDopenai/o3-pro

ProviderOpenRouter

CreatorOpenAI

Familyo3

Licenseproprietary

Statusdeprecated

Typereasoning

Input modalitiestext, image

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Context window200K tokens

Max input—

Max output100K tokens

Reasoning tokensYes

Knowledge cutoff2024-06

Release date2025-06-10

Deprecation date2026-06-11

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$20

Output

$80

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Family Comparison: o3

Model	Caps	Perf	Speed	Context	Max out	Pricing
OpenAI: o3 Mini (batch)	RTJJM	—	—	200K	100K	$0.55$2.2
OpenAI: o3 Mini High (batch)	RTJJM	—	—	200K	100K	$0.55$2.2
OpenAI: o3 Mini High	RTJJM	—	—	200K	100K	$1.1$4.4
OpenAI: o3 Mini	RTJJMSB	—	—	200K	100K	$1.1$4.4
OpenAI: o3	RTJJMSB	—	—	200K	100K	$2$8
OpenAI: o3 Deep Research	RTJJMSB	—	—	200K	100K	$10$40
OpenAI: o3 Pro (batch)	RTJJM	—	—	200K	100K	$10$40
OpenAI: o3 Pro	RTJJMB	—	—	200K	100K	$20$80

API

GET/v1/models/openrouter/openai/o3-pro