OpenAI logo

o3 Mini


o3 Mini is OpenAI logoOpenAI's language model with a 200K context window and up to 100K output tokens, available from 5 providers, starting at $1.10 / 1M input and $4.40 / 1M output. A small, cost-efficient reasoning model optimized for STEM tasks, supporting structured outputs and function calling at o1-mini cost and latency targets.
Spec
Canonical IDopenai-o3-mini
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window200K tokens
Max Output100K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 1 year ago
Knowledge Cutoff
Intelligence Index
25.9
#160
Coding Index
17.9
#189
MMLU-Pro
0.8
#119
GPQA
0.7
#141
HLE
0.1
#154
LiveCodeBench
0.7
#55
AIME
0.8
#21
Time to First Token
7.18s
#426
SciCode
0.4
#86
MATH-500
1.0
#17
TerminalBench Hard
0.1
#224
TAU2
0.3
#223
Output TPS

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling
Structured Outputs
Native JSON Schema
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Gradient AI logo
Gradient AI
gradient_ai/openai-o3-mini
$1.10$4.40N/A
OpenAI logo
OpenAI
o3-mini
$1.10$4.40$0.550$0.550$2.20$0.275
OpenRouter logo
OpenRouter
openai/o3-mini
$1.10$4.40$0.550
Vercel AI Gateway logo
Vercel AI Gateway
openai/o3-mini
$1.10$4.40$0.550
Azure AI Foundry logo
Azure AI Foundry
azure/us/o3-mini-2025-01-31
$1.21$4.84$0.605$0.605$2.42N/A

Regional pricing

Provider-specific pricing that varies by region.
Azure AI Foundry logo
Azure AI Foundry
18 regions
RegionStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Global
Global$1.21$4.84$0.605$0.605$2.42
Asia Pacific
Southeast Asia (Singapore)/ southeastasia$1.45$4.84$0.605$0.605$2.42
Europe
France Central (Paris)/ francecentral$1.21$4.84$0.605$0.605$2.42
Germany West Central (Frankfurt)/ germanywestcentral$1.21$4.84$0.605$0.605$2.42
Italy North (Milan)/ italynorth$1.21$4.84$0.605
Poland Central (Warsaw)/ polandcentral$1.21$4.84$0.605$0.605$2.42
Spain Central (Madrid)/ spaincentral$1.21$4.84$0.605$0.605$2.42
Sweden Central (Gävle)/ swedencentral$1.33$4.84$0.666$0.605$2.42
West Europe (Netherlands)/ westeurope$1.21$4.84$0.605$0.605$2.42
US
Central US (Iowa)/ centralus$1.21$4.84$0.605$0.605$2.42
East US (Virginia)/ eastus$1.21$4.84$0.605$0.605$2.42
East US 2 (Virginia)/ eastus2$1.21$4.84$0.605$0.605$2.42
North Central US (Illinois)/ northcentralus$1.21$4.84$0.605$0.605$2.42
South Central US (Texas)/ southcentralus$1.21$4.84$0.605$0.605$2.42
US Gov Arizona/ usgovarizona$1.51$6.05$0.757
US Gov Virginia/ usgovvirginia$1.51$6.05$0.757
West US (California)/ westus$1.21$4.84$0.605$0.605$2.42
West US 3 (Phoenix)/ westus3$1.21$4.84$0.605$0.605$2.42

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
o4 Mini Deep Research200K$2.00$8.00Available
o4 Mini200K$1.00$4.00Available
o4 Mini High200K$1.10$4.40Available
o3 Mini High200K$1.10$4.40Available
o3 Mini200K$1.10$4.40Current
o1 Mini Cached$0.000$0.000Available
o4 Mini Dev RFTAvailable

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
o3 Deep Research200K$10.00$40.00
o3 ProPro200K$20.00$80.00
o3200K$2.00$8.00
o1 ProPro200K$150.00$600.00
o1200K$15.00$60.00
o1 Mini128K$1.10$4.40
o1 Preview128K$15.00$60.00
o1 Preview Cached$0.000$0.000

Model IDs