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...
Specifications
| Provider | OpenAI |
|---|---|
| Context window | 200,000 tokens (200K) |
| Input price | $1.1 / 1M tokens |
| Output price | $4.4 / 1M tokens |
| Input modalities | text, file |
| Output modalities | text |
| Model ID | openai/o3-mini-high |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does o3 Mini High cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $1.1 per 1M input tokens and $4.4 per 1M output tokens. A provider's own list price may differ. On Vincony, o3 Mini High is available on credit-based pricing alongside 800+ other models.
What is o3 Mini High's context window?
o3 Mini High supports a context window of up to 200,000 tokens (200K), which is how much text it can consider at once.
Who makes o3 Mini High?
o3 Mini High is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use o3 Mini High?
You can use o3 Mini High directly through OpenAI, or via Vincony, which aggregates 800+ models (including o3 Mini High) into one interface with side-by-side comparison and credit-based pricing.