OpenAI › o4 Mini High › Pricing

o4 Mini High pricing

API list price by OpenAI · checked Oct 26, 2026
Benchmarks and alternatives →
$1.10 / $4.40per 1M tokens in / out
$0.28cache read · −75%
#457on OpenRouter by tokens · 61M / week

Price sheetper 1M tokens

Input$1.10list
Output$4.40
Cache read$0.28−75% vs input
Context · max output200K · 100Ktokens

Where to buy1 provider · per 1M tokens

ProviderInputOutputContext
OpenAIlab$1.10$4.40—

In OpenAI's line-upper 1M in / out

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 / $4.400%
o4 Mini High$1.10 / $4.40this model
GPT-6.1 Terra$1 / $5+4%
GPT-3.5 Turbo 16k$3 / $4+69%
o3$2 / $8+82%
<

Pricing questions

How much does o4 Mini High cost?›

$1.10 per 1M input tokens and $4.40 per 1M output tokens. Cached input is $0.28.

Is o4 Mini High free to use?›

There is no free API tier.

How much does prompt caching save?›

Cache reads cost $0.28 per 1M, 75% below the input price.