gpt-5.4-mini

OpenAIgpt-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.

API Pricing

Price typeBilling expression
Official price
Base pricingPricing tier: base
  • Input usage × $0.75
  • Output usage × $4.50
  • Cached read × $0.07
GPT_Pro×0.660% of official list price
Base pricingPricing tier: base
  • Input usage × $0.45
  • Output usage × $2.70
  • Cached read × $0.04

Group multiplier: x0.6

Official pricing is subject to the model provider's latest published pricing and may vary by request method or service region. GPT_Pro — TokenByte channel pricing. Actual prices and availability reflect current platform data.

Model information

Model providerOpenAI
Model IDgpt-5.4-mini
Context window400000
InputTextImage
OutputText