Model catalog profile

OpenAI: GPT-5.4 Nano | API profile

Start with OpenAI: GPT-5.4 Nano model ID, modality, and parameter surface, then decide whether to continue to a key check or integration test.

Provider

OpenAI

62 models in catalog

Context

400,000

global model route

Input

$0.20

USD / 1M tokens

Output

$1.25

USD / 1M tokens

What this page answers

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...

OpenAI · openai/gpt-5.4-nano
text+image+file->text · global model route
400,000 context · $0.20 input

Before connecting

Do not stop at the model name. Before integration, verify base URL, protocol, visible models, parameters, and limits together.

supports include_reasoning
supports max_completion_tokens
supports max_tokens
supports reasoning
supports response_format

Next action

After this page, the usual next step is to open the model profile, the provider profile, or run a key check to confirm the real callable range.

Check whether the model fits the use case
Then verify key permission and callable models

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