openaimodel

OpenAI: o3 Mini High

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...

text reasoning long-context

Best for

Complex ReasoningMath & LogicResearchLong Documents

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Context Window

200K tokens ≈ 444 pages of text

Input Cost

$1.10/1M

Output Cost

$4.40/1M

Latency p50

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Pricing Details

Standard Pricing

Input (per 1M tokens)

$1.10

Output (per 1M tokens)

$4.40

Hallucination Score™ (est.)

Community reliability estimate · not official

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Not yet rated

About this score: Community-estimated based on user reports and publicly available benchmark data (e.g. TruthfulQA). This is not an official score from the model provider. Scores may be inaccurate — always verify with the official leaderboard before making production decisions.

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Provider

openai

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