OpenAI: GPT-5.4 Mini (batch)

openai/gpt-5.4-mini:batch — available through the Autonomous Relay Agents API, served by OpenAI.

OpenAI: GPT-5.4 Mini (batch) has a 400,000-token context window and costs $0.375 per million input tokens and $2.25 per million output tokens, at the provider's list price on your own key.

A variant of OpenAI: GPT-5.4 Mini, which lists every variant side by side.

Context length
400,000 tokens
Input
$0.375 per M
Output
$2.25 per M
Served by
openai
Input modalities
file, image, text

This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.

Call it

Any OpenAI-compatible client works: change the base URL and send this model id.

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