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Model Services/OpenAI/o3 Mini High
openai

o3 Mini High

Deprecated

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...

Deprecated

Deprecated endpoints may still be callable. Migrate before retirement.

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Input / 1M tokens
$1.10
Output / 1M tokens
$4.40
Record updated 2026-10-05
Modality:LLM
Context:200,000 tokens
Deprecation:Apr 22, 2026
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Pricing

Platform
Scope
Input
Output
Details
OpenRouter
Unified API Router
Standard
$1.10
$4.40
200k context · 100k max output

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❓o3 Mini High Frequently Asked Questions

How much does o3 Mini High cost per 1M tokens?▼

o3 Mini High is priced at $1.10 per 1M input tokens and $4.40 per 1M output tokens, with cached input at $0.55/1M on openrouter. Check provider terms before deployment.

What is the context window for o3 Mini High?▼

o3 Mini High supports up to 200,000 tokens context with a max completion limit of 100,000 tokens.

What are cost-saving alternatives to o3 Mini High?▼

ModelPriceLab automatically calculates cheaper alternatives in the same model class, showing monthly spend differences and migration guides.

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