OpenAI

o3 Mini

by OpenAItext+file->text1 endpoint
Neura Intelligence Index
30.7/ 100
Rank
#262
Confidence
medium
Benchmarks
5(13% coverage)

Overview

OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the reasoning_effort parameter, which can be set to...

Capabilities

Text generation
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Deterministic seed

Modalities

Input
TextFile
Output
Text

Technical Specifications

Context Window
200K tokens
Max Output
100K tokens
Knowledge Cutoff
2023-10-31
Tokenizer
GPT
Content Moderation
Enabled
Uptime (24h)
10000.0%
Blended Cost
$1.925/1M tokens
Country
🇺🇸US
Model Family
o3
Release Date
January 30, 20251y
Reasoning Model
Yes

Supported Parameters

include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools

Benchmark Performance

general

BenchmarkScoreSource
SimpleQA
15
verified

coding

BenchmarkScoreSource
SWE-bench Verified
49.3
verified

math

BenchmarkScoreSource
FrontierMath
9.2
verified

reasoning

BenchmarkScoreSource
GPQA Diamond
77.2
verified

agent

BenchmarkScoreSource
TAU-Bench Retail
57.6
verified

Performance Over Time

Pricing

Per 1M tokens
Input$1.10
Output$4.40
Cache read$0.55
Added
January 31, 2025
Last synced 9/18/2026