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OpenAIPopular

GPT-5.4

Production workhorse — near-flagship quality at half the price.

GPT-5.4 is the volume tier of the GPT-5 line: strong coding and agent performance with lower latency and cost than GPT-5.5. A great default for production apps and day-to-day engineering.

Best for

Production appsDaily codingCI agents

Strengths

  • ▸Great price/quality
  • ▸Fast
  • ▸Strong coding

Use GPT-5.4 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",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
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