openai Vision Reasoning

GPT-5 Mini pricing & benchmarks

Released Aug 7, 2025 · served by 2 providers

Input / 1M tokens$0.125
Output / 1M tokens$1.00
Context window400K
Cached input$0.025
Intelligence index25.3
Coding index15.6
Agentic index19.4
1M in + 300K out$0.42

What GPT-5 Mini is

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....

Providers and prices for GPT-5 Mini

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 $0.125 $1.00 400K 97.1%
Azure $0.275 $2.20 400K 100.0%

GPT-5 Mini benchmark results

Design Arena head-to-head results, as reported through the OpenRouter model API.

CategoryArenaRankEloWin rate
asciiart models #40 1159 44.5%
svg models #46 1141 45.8%
gamedev models #59 1185 46.5%
dataviz models #65 1159 43.6%
uicomponent models #65 1142 42%
website models #72 1150 44.3%
codecategories models #74 1145 43.5%
3d models #82 1094 36.9%

Cheaper models in the same class

Models scoring within 4 points of GPT-5 Mini on the Intelligence Index, but with a lower output price.

FAQ

How much does the GPT-5 Mini API cost?

$0.125 per 1M input tokens and $1.00 per 1M output tokens. A typical workload of 1M input + 300K output tokens costs about $0.42.

Is GPT-5 Mini free?

No. It is a paid model starting at $0.125 per 1M input tokens, though some providers offer trial credits.

Which provider is cheapest for GPT-5 Mini?

OpenAI at $0.125 input / $1.00 output per 1M tokens.

Can I self-host GPT-5 Mini?

No. GPT-5 Mini is closed-weight and only available through hosted APIs.