DataLearner logo
OP

OpenAI o3-mini

Scheduled retirement · 2026-10-23Reasoning modelo Minio3

OpenAI o3-mini

Release date: 2025-01-31Updated: 2026-09-04Scheduled retirement: 2026-10-23Views: 546
Live demoGitHubHugging FaceCompare
Parameters
No data
Context length
200K
Multilingual
Supported
Reasoning ability
4/5

OpenAI o3-mini is an AI model published by OpenAI, released on 2025-01-31, for Reasoning model, and 200K context length, with a 2073.00 score on CodeForces.

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

OpenAI o3-mini

Model basics

Reasoning traces
Supported
Thinking modes
Thinking Level · Deep
Context length
200K tokens
Max output length
100K tokens
Model type
Reasoning model
Modality (in / out)
Text → Text
Release date
2025-01-31
Model file size
No data
MoE architecture
No
Total params / Active params
No data / Not applicable
Knowledge cutoff
No data
OpenAI o3-mini

Open source & experience

Code license
Proprietary
Weights license
Proprietary
GitHub repo
N/A
Hugging Face
N/A
OpenAI o3-mini

Official resources

Paper
DataLearnerAI blog
N/A
OpenAI o3-mini

API details

API speed
3/5
💡Default unit: $/1M tokens. If vendors use other units, follow their published pricing.
Standard
TypeConditionInputOutput
Text-$1.10/ 1M tokens$4.40/ 1M tokens

“—” means the modality is not billed in that direction, or the vendor has not published a price for it.

OpenAI o3-mini

Benchmark Results

OpenAI o3-mini currently shows benchmark results led by MMLU (43 / 124, score 84.90), Aider-Polyglot (21 / 59, score 60.40), AIME2025 (47 / 107, score 86.50). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.

Thinking

General Knowledge

2 evaluations
Benchmark / mode
Score
Rank/total
MMLU
Thinking Mode
84.90
43 / 124
HLE
Thinking Mode
13.40
162 / 197

General Evaluation

1 evaluations
Benchmark / mode
Score
Rank/total
GPQA Diamond
Thinking Mode
70.60
196 / 274

Coding and Software Engineer

2 evaluations
Benchmark / mode
Score
Rank/total
CodeForces
Thinking Mode
2073
15 / 21
SWE-bench Verified
Thinking Mode
40.80
106 / 116

Math and Reasoning

6 evaluations
Benchmark / mode
Score
Rank/total
MATH-500
Thinking Mode
95.80
24 / 45
AIME2025
Thinking Mode
86.50
47 / 107
AIME 2024
Thinking Mode
60
42 / 62
18.60
52 / 58
4.20
40 / 80

Common Sense Reasoning

1 evaluations
Benchmark / mode
Score
Rank/total
22.80
85 / 94

Agent Level Benchmark

2 evaluations
Benchmark / mode
Score
Rank/total
53.80
29 / 59
60.40
21 / 59
OpenAI o3-mini

Publisher

OpenAI o3-mini

Model Overview

OpenAI o3-mini is an AI model published by OpenAI, released on 2025-01-31, for Reasoning model, and 200K context length, with a 2073.00 score on CodeForces.

DataLearner on WeChat

Follow DataLearner on WeChat for AI model updates and research notes.

DataLearner WeChat QR code