GPT-5.4 Nano

GPT-5.4 Nano

OpenAI

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...

What is GPT-5.4 Nano?

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...

Specifications

  • Developer: OpenAI
  • Context window: 400K tokens
  • Max output: 128K tokens
  • Input modalities: file, image, text
  • Output modalities: text
  • Input price: $0.2000 per 1M tokens
  • Output price: $1.25 per 1M tokens
  • Knowledge cutoff: 2025-08-31
  • Supported parameters: include_reasoning, max_completion_tokens, max_tokens, reasoning, response_format, seed, structured_outputs, tool_choice, tools

Use GPT-5.4 Nano with PromptLayer

PromptLayer lets teams manage, evaluate, and observe prompts that run on GPT-5.4 Nano alongside every other model in their stack. Version prompts, run evals across models, and ship safe rollouts from the same dashboard.

Ready to try it yourself? Sign up for PromptLayer and start managing your prompts in minutes.

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