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o3-mini
o3-mini

API OnlyChat & ReasoningtextUpdated December 20, 2024
Some details or benchmark scores on this page are self-reported by developers and unconfirmed.

o3-mini

📌 Model Overview

Smaller o-series reasoner for economical coding, math, and planning tasks

o3-mini is a Api Only model developed by OpenAI, released on 2024-12-20. It is designed primarily for Chat Reasoning workloads. Featuring a 200K tokens context window and Undisclosed parameter count, it offers robust performance for enterprise integration, developers, and researchers.


✨ Key Features & Capabilities

Specification Table
FeatureDescription
Context Window200K tokens capacity for extended prompts and multi-turn workflows
Primary TaskOptimized for Chat Reasoning
Deploymentapi-only
Modalitytext
Max OutputMax Output: 100K tokens
Native reasoning capabilityNative reasoning capability
Tool / function calling supportTool / function calling support

⚙️ Technical Specifications

Specification Table
SpecificationDetails
Developer / LabOpenAI
Release Date2024-12-20
Model TypeApi Only
ParametersUndisclosed
Context Window200K tokens
LicenseProprietary
Model Familyo-mini

📊 Benchmarks & Performance

Specification Table
BenchmarkScoreSource
Aider Polyglot60.4%Independent Eval

💰 Pricing

Specification Table
Tier / UnitRate (USD)
1M input tokens$0.99
1M output tokens$4

📜 License & Usage

This model is governed by the Proprietary license. Please check official developer guidelines before commercial deployment.

Key Features

Max Output: 100K tokens

Feature 01

Native reasoning capability

Feature 02

Tool / function calling support

Feature 03

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Verified Sources

Tags

reasoningtool-callingstructured-output

Model Specs

api-only

Parameters

Undisclosed

Context Window

200K tokens

License

Proprietary

Deployment

api-only

Pricing

  • 1M input tokens$0.99
  • 1M output tokens$4

as of 2026-07-26

Lineage

Model Family

Part of the o-mini family

Only release in this line currently tracked.

Curator Notes

Skeleton entry imported from models.dev backfill (2026-07-26). Needs manual enrichment and primary-source verification.

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