AI Models & Assistants / Knowledge library
GPT-5.4 nano
Our cheapest GPT-5.4-class model for simple high-volume tasks
Why learn GPT-5.4 nano?
Offers the documented OpenAI model capabilities through hosted.
The problem it solves
Provides model inference for supported text / image inputs.
Where it came from
GPT-5.4 nano: Our cheapest GPT-5.4-class model for simple high-volume tasks Published aliases: gpt-5.4-nano-2026-03-17. Input: text, image. Output: text. Checked 2026-10-13. Model capabilities are distinct from tools available in a particular agent.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Explain what GPT-5.4 nano does.
- Identify a use case for GPT-5.4 nano.
- Describe a limitation of GPT-5.4 nano.
- Name a compatible tool for GPT-5.4 nano.
- Compare GPT-5.4 nano against an alternative.
Documentation and sources
- Primary source / model card (developers.openai.com)
Catalog research notes
- See the AI Workbench for source dates, pricing evidence and configuration details.