OpenAI: GPT-5.4 Mini

OpenAIID: openai/gpt-5.4-mini

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.

Pricing per 1M Tokens

Input (Prompt)$0.75
Output (Completion)$4.50
Cache Read$0.07
Cache WriteFree
ImageN/A

Specifications

Context Length400K
Max Output Tokens128K
Input ModalitiesFile + Image + Text
Output ModalitiesText
TokenizerGPT
Instruct TypeN/A
Top Provider Context400K
Top Provider Max Output128K
ModeratedYes

Compare this model

See how OpenAI: GPT-5.4 Mini stacks up against other models.

vs OpenAI: GPT-5.4 Nanovs OpenAI: GPT-5.4 Provs OpenAI: GPT-5.4vs OpenAI: GPT-5.3 Chatvs OpenAI: GPT-5.3-Codex

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Last updated: March 23, 2026

First tracked: March 23, 2026