OpenAI: o3 Mini High
openai/o3-mini-high
133rd smartest of 182ReasoningToolsJSON
Intelligence
15.6
133rd of 182
Design Elo
—
Speed
—
tokens/sec
Latency
—
first token
Input price
$1.10
236th cheapest
Context
200K
100K max out
How it compares
Smarter than27%
of all ranked models
Cheaper than29%
of all ranked models
Overview
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 excelling in science, mathematics, and...
Benchmarks
independent · Artificial Analysis & Design ArenaArtificial Analysis51th percentile
Intelligence Index
15.6
Coding Index
16.3
GPQA Diamond
77%
Humanity's Last Exam
12%
SciCode
40%
Tau²-Bench (agentic)
31%
Providers & pricing (1)
| Provider | In $/M | Out $/M | Context | Uptime |
|---|---|---|---|---|
| OpenAI | $1.10 | $4.40 | 200K | — |
Specifications
Context window200K
Max output100K
Knowledge cutoffOct 2023
Input modalitiestext, file
Output modalitiestext
Prompt caching—
Cache read price$0.550/M
ModeratedYes
o3 Mini High FAQ
How much does o3 Mini High cost?
o3 Mini High costs $1.10 per million input tokens and $4.40 per million output tokens via OpenRouter, making it 236th cheapest of 332 paid models.
How smart is o3 Mini High?
o3 Mini High scores 15.6 on the Artificial Analysis Intelligence Index, ranking 133rd of 182 benchmarked models, with a GPQA Diamond score of 77%.
What is o3 Mini High's context window?
o3 Mini High supports a 200K-token context window and can output up to 100K tokens. It accepts text, file input.