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GPT 5.4 Mini is a compact, cost-efficient model from OpenAI suitable for everyday text generation tasks.

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Model

openai/gpt-5.4-mini
ProviderOpenAI
NameGPT 5.4 Mini

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Supported Endpoints

All three API formats are supported:

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Example

curl -X POST https://api.unifically.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "openai/gpt-5.4-mini",
    "messages": [
      {"role": "user", "content": "Summarize the benefits of unit testing."}
    ]
  }'