OpenAI

o3-mini

Zero-eval
#1MATH
#1IFEval
#1LiveBench
+9 more

by OpenAI

About

o3-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Pricing Range
Input (per 1M)$1.10 -$1.10
Output (per 1M)$4.40 -$4.40
Providers2
Timeline
AnnouncedJan 30, 2025
ReleasedJan 30, 2025
Knowledge CutoffSep 30, 2023
Specifications
License & Family
License
Proprietary
Benchmark Performance Overview
Performance metrics and category breakdown

Overall Performance

26 benchmarks
Average Score
56.9%
Best Score
98.7%
High Performers (80%+)
8

Performance Metrics

Max Context Window
300.0K
Avg Throughput
115.0 tok/s
Avg Latency
5ms

Top Categories

code
93.9%
roleplay
84.6%
math
66.4%
general
55.2%
agents
45.0%
Benchmark Performance
Top benchmark scores with normalized values (0-100%)
Ranking Across Benchmarks
Position relative to other models on each benchmark

COLLIE

Rank #2 of 7
#1GPT-5
99.0%
#2o3-mini
98.7%
#3GPT-4.5
72.3%
#4GPT-4.1
65.8%
#5GPT-4o
61.0%

MATH

Rank #1 of 63
#1o3-mini
97.9%
#2o1
96.4%
#3Gemini 2.0 Flash
89.7%
#4Gemma 3 27B
89.0%

IFEval

Rank #1 of 37
#1o3-mini
93.9%
#2Claude 3.7 Sonnet
93.2%
#3Nova Pro
92.1%
#4Llama 3.3 70B Instruct
92.1%

MGSM

Rank #2 of 31
#1Llama 4 Maverick
92.3%
#2o3-mini
92.0%
#3Claude 3.5 Sonnet
91.6%
#4Claude 3.5 Sonnet
91.6%
#5Llama 3.3 70B Instruct
91.1%

AIME 2024

Rank #8 of 41
#5Gemini 2.5 Flash
88.0%
#6DeepSeek-R1-0528
91.4%
#7o3
91.6%
#8o3-mini
87.3%
#9DeepSeek R1 Distill Llama 70B
86.7%
#10DeepSeek R1 Zero
86.7%
#11o1-pro
86.0%
All Benchmark Results for o3-mini
Complete list of benchmark scores with detailed information
COLLIE
COLLIE benchmark
general
text
0.99
98.7%
Self-reported
MATH
MATH benchmark
math
text
0.98
97.9%
Self-reported
IFEval
IFEval benchmark
code
text
0.94
93.9%
Self-reported
MGSM
MGSM benchmark
math
text
0.92
92.0%
Self-reported
AIME 2024
AIME 2024 benchmark
general
text
0.87
87.3%
Self-reported
MMLU
MMLU benchmark
general
text
0.87
86.9%
Self-reported
LiveBench
LiveBench benchmark
roleplay
text
0.85
84.6%
Self-reported
Multilingual MMLU
Multilingual MMLU benchmark
general
text
0.81
80.7%
Self-reported
Multi-IF
Multi-IF benchmark
general
text
0.80
79.5%
Self-reported
GPQA
GPQA benchmark
general
text
0.77
77.2%
Self-reported
Showing 1 to 10 of 26 benchmarks