GPT-4.1 nano (Fast)
By openai
openai/gpt-4.1-nano-fastGPT-4.1 nano is the fastest, most cost-effective GPT 4.1 model.
ReleasedApr 14, 2025
Pricing
Pricing (Input)$0.20/M
Pricing (Output)$0.80/M
CachingYes
Limits
Context Length1M
Max Output Tokens32.8K
Input Modalities
TextSupported
ImageSupported
PDFSupported
AudioNot supported
Output Modalities
TextSupported
ImageNot supported
AudioNot supported
Features
ReasoningNot supported
ToolsSupported
TemperatureSupported