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.
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