Model · OpenAI

GPT-5.4 Mini

Lower-cost GPT-5 family model for latency-sensitive production work.

Provider
OpenAI
Family
GPT-5
Context window
Large — see OpenAI's model page for current limits
Modality
text, vision, tool use
Last updated
2026-05-19

At a glance

GPT-5.4 Mini is the lower-cost GPT-5 family option WolfAI uses for latency-sensitive and cost-sensitive work that still benefits from modern OpenAI reasoning and tool support.

Strengths

  • Lower cost than frontier GPT-5.5
  • Lower latency for first-pass requests
  • Good fit for routing and classification

Weaknesses

  • Less capable than GPT-5.5 or GPT-5.3-Codex on complex reasoning
  • Escalate hard coding and long-context tasks to a larger model

Best for

  • Routing and classification
  • Cost-sensitive product traffic
  • Cheap first-pass reasoning in a routed stack

GPT-5.4 Mini in a routed stack

Treat GPT-5.4 Mini the way you would treat Haiku — as the first-pass model that handles short, cheaper requests so that more expensive frontier models only see the hard work.

Frequently asked questions

What is GPT-5.4 Mini for?

GPT-5.4 Mini is for cost-sensitive and latency-sensitive work that still benefits from modern GPT-5 family reasoning. Escalate complex coding and long-context tasks to GPT-5.3-Codex or GPT-5.5.