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.
With CoreAI, you can start chatting with OpenAI: GPT-5.4 Mini instantly — no separate subscription needed. CoreAI bundles access to OpenAI: GPT-5.4 Mini along with 300+ other AI models from OpenAI and other providers like OpenAI, Anthropic, Google, Meta, and more.
Chat with OpenAI: GPT-5.4 Mini and 300+ other AI models — all in one app.