OpenAI Inc.
gpt-5-mini:flex
GPT-5 mini is a faster, more cost-efficient version of GPT-5. It's great for well-defined tasks and precise prompts.
👁Vision🧠Reasoning🔧Tool calling⚡Caching
Pricing per 1M tokens
Input
$0.13
Output
$1.00
Cache write
$0.13
Cache read
$0.01
Specifications
Context window400K tokens
Max output128K tokens
API typechat
AddedAug 7, 2025
Model IDopenai/gpt-5-mini:flex
Privacy & data
Data retentionYes (30 days)
Used for trainingNo
Provider location🇺🇸 US
Privacy policyOpenAI Privacy Policy →