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OpenAI: GPT-5.4 Mini

openai/gpt-5.4-mini
Mar 17, 2026400K context128K max output$0.75/M in · $4.50/M outReasoning

Description

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.

Specifications

Provider
openai
Context Length
400K
Max Output
128K
Modality
Infileimagetext
Outtext

Pricing

TypePrice / 1M tokens
Input$0.75
Output$4.50
Cache Read$0.07
Web Search$0.01 / call

Quick Start

curl https://api.ominigate.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-omg-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-mini",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
OpenAI: GPT-5.4 Mini — Pricing & API on OminiGate