GPT-5.4-Mini by AIHubMix — Specs, Pricing & Capabilities | whichllm

Model ID gpt-5.4-mini

Provider AIHubMix

Family gpt-mini

Status -

Knowledge Cutoff -

Release Date 2026-03-11

Input Modalities text, image

Output Modalities text

Context Window 400000

Input Limit -

Output Limit 128000

Tool Calling Yes

Reasoning No

Structured Output Yes

Temperature Control No

Open Weights No

Input Cost / 1M tokens $0.75

Output Cost / 1M tokens $4.50

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens $0.07

Cache Write Cost / 1M tokens -