OpenAI / openai/gpt-5.4-nano

GPT-5.4 nano - access through LLMTR

Built for high-volume classification, routing, summarization, and lightweight automation. Prioritizes speed and efficiency over deep planning.

Technical specifications

Canonical IDopenai/gpt-5.4-nano
ProviderOpenAI
Context window128,000 tokens
OperationsCHAT_COMPLETIONS
Modalitiestext, image, audio

Pricing

An 8% platform margin applies to credit top-ups; model usage prices are not separately marked up.

OperationMetricUnitPrice
CHAT_COMPLETIONSINPUT_TEXTPER_1M_TOKENS$0.200000
CHAT_COMPLETIONSOUTPUT_TEXTPER_1M_TOKENS$1.25

Example usage

With existing OpenAI SDK flows, change only the base URL and model identifier.

curl https://llmtr.com/v1/chat/completions \
  -H "Authorization: Bearer llmtr-your_key" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5.4-nano","messages":[{"role":"user","content":"Hello"}]}'

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