GPT-5 mini (Fast)
By openai
openai/gpt-5-mini-fastGPT-5 mini is a cost optimized model that excels at reasoning/chat tasks. It offers an optimal balance between speed, cost, and capability.
ReleasedAug 7, 2025
Pricing
Pricing (Input)$0.45/M
Pricing (Output)$3.60/M
CachingYes
Limits
Context Length400K
Max Output Tokens128K
Input Modalities
TextSupported
ImageSupported
PDFSupported
AudioNot supported
Output Modalities
TextSupported
ImageNot supported
AudioNot supported
Features
ReasoningSupported
ToolsSupported
TemperatureSupported