o3 Mini is OpenAI's language model with a 200K context window and up to 100K output tokens, available from 4 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.
Specifications
Canonical IDopenai-o3-mini
TypeLanguage
StatusDeprecated
CreatorOpenAIOpenAI
Providers
Context Window200K tokens
Max Output100K tokens
Input ModalitiesPDFText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 2 years ago
Knowledge Cutoff · 3 years ago
Deprecation Date
Benchmarks
MMLU-Pro
#145
GPQA
#227
HLE
#288
LiveCodeBench
#70
AIME
#31
Time to First Token
#563
SciCode
#184
MATH-500
#29
TerminalBench Hard
#257
TAU2
#266
Output TPS
#21

Capabilities

Input2/5
Text✓
Image·
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities7/13
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

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:o3mini
$1.10$4.40$0.55$0.55$2.20N/A
Gradient AI logo
Gradient AI
gradient_ai/openai-o3-mini
$1.10$4.40N/A———
OpenAI logo
OpenAI
o3-mini
$1.10$4.40$0.55$0.55$2.20$0.275
Vercel AI Gateway logo
Vercel AI Gateway
openai/o3-mini
$1.10$4.40$0.55———

Cost Calculator

US Dollar ($)
Preset:

Versions

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

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
o3 Deep Research—200K$2.50$40.00
o3 ProPro200K$20.00$80.00
o3—200K$2.00$8.00
o1 ProPro200K$150.00$600.00
o1—200K$15.00$60.00
o1 Mini——128K$1.10$4.40
o1 Preview——128K$15.00$60.00
o1 Preview Cached—————

Model IDs

azure/eu/o3-mini
azure/eu/o3-mini-2025-01-31
azure/o3-mini
azure/o3-mini-2025-01-31
azure/us-gov/o3-mini
azure/us/o3-mini
azure/us/o3-mini-2025-01-31
gradient_ai/openai-o3-mini
o3-mini
o3-mini-2025-01-31
openai-o3-mini
openai/o3-mini
openai/o3-mini:batch
openrouter/openai/o3-mini
openrouter/openai/o3-mini:batch
vercel_ai_gateway/openai/o3-mini