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GPT-5.4 nano

The cheapest GPT tier — classification and extraction at scale.

GPT-5.4 nano is OpenAI's price floor: a fast small model for classification, extraction, routing and other tasks you run millions of times. Not a coder — a volume workhorse.

Best for

ClassificationExtractionRouting

Strengths

  • ▸Cheapest GPT
  • ▸Very fast
  • ▸High volume

Use GPT-5.4 nano via AnyModel

One OpenAI-compatible endpoint — just set the model id:

curl https://anymodel.org/v1/chat/completions \
  -H "Authorization: Bearer $ANYMODEL_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.4-nano",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
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