GPT-5 Nano
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OpenAIOpenAIGPT

GPT-5 Nano

400K context$0.050/M input$0.400/M output

GPT-5 Nano is an AI model from OpenAI built for agent workflows, with support for text, image, file input and text output. GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

What is GPT-5 Nano?

GPT-5 Nano is an AI model from OpenAI that Agent Mag tracks for pricing, context window, modalities, benchmarks, and API compatibility. Builders can use this page to compare GPT-5 Nano against other models for agent workflows and production deployments.

Model ID

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

Modalities
Input
textimagefile
Output
text
Supported Parameters
include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools

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