OpenAI
·Released on Feb 12, 2025

o3 Mini High API Benchmarks, Pricing & Provider Data

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LLM

o3 Mini High benchmark, API pricing, and provider data cover 1 API provider, with prices starting at $0.880/M.

OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excel...

Cost
#114of 180
$0.880/ 1M · 8:1 in:out
$0.141 in · $0.739 out

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
3 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents-Coding53.3Reasoning51Knowledge-Math61.3Multilingual-Multimodal-Instruction following-
#1Math61.3Estimated2/4 Measured dimensions
80% interval: 49.473.1
foundational math62.4
math_500 · math_500
competition math60.2
aime · aime
proof frontierPrior only
applied tool mathPrior only
#2Coding53.3Provisional1/4 Measured dimensions
80% interval: 39.467.3
code generation53.3
livecodebench · livecodebench / scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
#3Reasoning51Estimated2/4 Measured dimensions
80% interval: 39.962.1
abstract logicPrior only
scientific causal50.3
gpqa · gpqa / hle · hle
multistep constraints51.7
mmlu_pro · mmlu_pro
evidence verificationPrior only
No data:AgentsKnowledgeMultilingualMultimodalInstruction following

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
200Ktokens
240 pages of text
OUTPUT
100Ktokens
8K128K1M4M
200K

Features

Technical Details

Input
Output
Released
Feb 2025
Knowledge cutoff
2023-10-31
Documentation
Tokenizer
GPT
Architecture
text+file->text
Moderated
Yes
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools

Rankings

Excels at

Detailed scores

Updated: Aug 24, 2026

Pricing

undefined metric} other undefined metrics}}

Input price$1.10/M#114 / 180Output price$4.40/M#115 / 180
Input price
LMSpeed rank#114
Score$1.10/M
UpdatedAug 24, 2026
Confidence4
Output price
LMSpeed rank#115
Score$4.40/M
UpdatedAug 24, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score53.380% interval39.4–67.31/4 Measured dimensionsLiveCodeBench73.4%#26 / 115SciCode39.8%#89 / 204
Dimensions and evidence
Code generation53.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
livecodebench · livecodebench · z 0.71 · q 1.00
scicode · scicode · z 0.16 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
LiveCodeBenchV3 evidence
LMSpeed rank#26
Score73.4%
UpdatedAug 24, 2026
Confidence4
SciCodeV3 evidence
LMSpeed rank#89
Score39.8%
UpdatedAug 24, 2026
Confidence4

Reasoning

V3.0

undefined metric} other undefined metrics}} · Estimated

Score5180% interval39.9–62.12/4 Measured dimensionsMMLU-Pro80.2%#61 / 129GPQA77.3%#105 / 211
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning50.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gpqa · gpqa · z 0.02 · q 1.00
hle · hle · z -0.11 · q 1.00
Multi-step constraints51.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mmlu_pro · mmlu_pro · z 0.02 · q 1.00
Evidence integration & verificationPrior only
MMLU-ProV3 evidence
LMSpeed rank#61
Score80.2%
UpdatedAug 24, 2026
Confidence4
GPQAV3 evidence
LMSpeed rank#105
Score77.3%
UpdatedAug 24, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#107
Score12.0%
UpdatedAug 24, 2026
Confidence4

Knowledge

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Broad knowledgePrior only
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only

Math

V3.0

undefined metric} other undefined metrics}} · Estimated

Score61.380% interval49.4–73.12/4 Measured dimensionsAIME86.0%#7 / 68MATH-50098.5%#4 / 73
Dimensions and evidence
Foundational math62.4
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
math_500 · math_500 · z 1.68 · q 1.00
Competition math60.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aime · aime · z 1.33 · q 1.00
Advanced proofsPrior only
Applied & tool-assisted mathPrior only
AIMEV3 evidence
LMSpeed rank#7
Score86.0%
UpdatedAug 24, 2026
Confidence4
MATH-500V3 evidence
LMSpeed rank#4
Score98.5%
UpdatedAug 24, 2026
Confidence4

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only

Instruction following

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalizationPrior only
Multi-turn & long instructionsPrior only

OpenRouter endpoints

1 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
OpenAI
openai
$1.10/M$4.40/M100%undefined tokens / undefined tokens

Pricing Comparison

o3 Mini High API pricing starts at $0.880/M from CaMeL AI.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
99%
o3-mini-high
default
-20%$0.880/M
-20%$3.52/M

Alternatives & Similar Models

Frequently Asked Questions

What benchmark data does o3 Mini High include?
LMSpeed shows o3 Mini High benchmark context, API price, output speed, first-token latency, and provider data across 1 providers when those signals are available.
What is the o3 Mini High API price?
o3 Mini High has pricing from 1 providers, ranging from $0.880/M to $0.880/M. CaMeL AI has the lowest listed price.
What does the o3 Mini High API pricing table include?
The o3 Mini High API pricing table compares 1 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest o3 Mini High API pricing?
CaMeL AI currently has the lowest listed o3 Mini High price at $0.880/M across 1 providers.
Is o3 Mini High API free?
o3 Mini High does not currently have a free API tier on LMSpeed. All 1 providers charge per token.

Also known as

o3-mini-high

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Artificial AnalysisStandard benchmark data may include BenchLM and other public sources.

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