GPT-5.4 Mini (batch)

GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding, and tool use, while reducing latency and cost for large-scale deployments. The model is designed for production environments that require a balance of capability and efficiency, making it well suited for chat applications, coding assistants, and agent workflows that operate at scale. GPT-5.4 mini delivers reliable instruction following, solid multi-step reasoning, and consistent performance across diverse tasks with improved cost efficiency.

ChatOpenAI400k tokens$0.4088 / $2.4526 · 1M

openai/gpt-5.4-mini:batch

Context
400k tokens
Completion cap
128,000
Tools
Yes
JSON
Yes
Released
2026-03-17

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-mini:batch",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is GPT-5.4 Mini (batch)?
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding, and tool use, while reducing latency and cost for large-scale deployments. The model is designed for production environments that require a balance of capability and efficiency, making it well suited for chat applications, coding assistants, and agent workflows that operate at scale. GPT-5.4 mini delivers reliable instruction following, solid multi-step reasoning, and consistent performance across diverse tasks with improved cost efficiency. GPT-5.4 Mini (batch) runs on the Geek Hub API (OpenAI-compatible). Model id: openai/gpt-5.4-mini:batch.
Is GPT-5.4 Mini (batch) free?
No. Input is $0.4088 per 1M tokens and output is $2.4526 per 1M tokens on Geek Hub (markup included).
What is the context length of GPT-5.4 Mini (batch)?
GPT-5.4 Mini (batch) has a 400k tokens context window. It supports up to 128,000 completion tokens.
Does GPT-5.4 Mini (batch) support tool calling and structured outputs?
GPT-5.4 Mini (batch) accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
When was GPT-5.4 Mini (batch) released?
GPT-5.4 Mini (batch) was released on 2026-03-17.

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