openai Reasoning

o3 Mini High pricing & benchmarks

Released Feb 12, 2025 · served by 1 provider

Input / 1M tokens$1.10
Output / 1M tokens$4.40
Context window200K
Cached input$0.550
Intelligence index15.6
Coding index16.3
Agentic index1.7
1M in + 300K out$2.42

What o3 Mini High is

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...

Providers and prices for o3 Mini High

The same model costs different amounts depending on who serves it. Prices are per 1M tokens, cheapest first. Uptime and throughput are OpenRouter's rolling measurements, not vendor claims.

ProviderInputOutputContext QuantUptime 24hThroughput
OpenAIcheapest $1.10 $4.40 200K 100.0%

Cheaper models in the same class

Models scoring within 4 points of o3 Mini High on the Intelligence Index, but with a lower output price.

FAQ

How much does the o3 Mini High API cost?

$1.10 per 1M input tokens and $4.40 per 1M output tokens. A typical workload of 1M input + 300K output tokens costs about $2.42.

Is o3 Mini High free?

No. It is a paid model starting at $1.10 per 1M input tokens, though some providers offer trial credits.

Which provider is cheapest for o3 Mini High?

OpenAI at $1.10 input / $4.40 output per 1M tokens.

Can I self-host o3 Mini High?

No. o3 Mini High is closed-weight and only available through hosted APIs.