GPT 5.4 Mini

gpt-5.4-mini

Smallest GPT-5.4-class Codex model for high-volume and latency-sensitive coding — completions, light agent loops, and cost-sensitive batch work.

Context

272K

Max output

64K

Pricing

Input: $0.75/MTok

Output: $4.5/MTok

TextToolsThinkingThinking: low, medium, high, xhigh

Providers

Provider	Route	Status
Token Codex pool	/v1/responses	Offline on CPA