OpenAI › o3 Mini High › Pricing
$1.10 / $4.40per 1M tokens in / out
$0.55cache read · −50%
#537on OpenRouter by tokens · 5M / week
Price sheetper 1M tokens
| Input | $1.10 | list |
| Output | $4.40 | |
| Cache read | $0.55 | −50% vs input |
| Context · max output | 200K · 100K | tokens |
Where to buy1 provider · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| OpenAIlab | $1.10 | $4.40 | 200K |
In OpenAI's line-upper 1M in / out
| GPT-6 Luna | $0.10 / $0.50 | −90% |
| GPT OSS Safeguard 120B | $0.15 / $0.60 | −86% |
| GPT-5.4 Mini (2026-03-17) | $0.75 / $4.50 | −12% |
| o3 Mini High | $1.10 / $4.40 | this model |
| o4 Mini High | $1.10 / $4.40 | 0% |
| GPT-6.1 Terra | $1 / $5 | +4% |
| GPT-3.5 Turbo 16k | $3 / $4 | +69% |
Pricing questions
How much does o3 Mini High cost?›
$1.10 per 1M input tokens and $4.40 per 1M output tokens. Cached input is $0.55.
Is o3 Mini High free to use?›
There is no free API tier.
How much does prompt caching save?›
Cache reads cost $0.55 per 1M, 50% below the input price.