GPT-5.4 Nano

by OpenAI · openai/gpt-5.4-nano

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...

Input / 1M tokens
$0.20
Output / 1M tokens
$1.25
Context
400K

Specs

Input price$0.20 / 1M tokens
Output price$1.25 / 1M tokens
Cached input$0.02 / 1M tokens
Context window400K tokens
Max output128K tokens
Readsfile, image, text
Writestext
Tool callingYes
ReasoningYes
ListedMar 17, 2026

List prices in USD, updated Oct 30, 2026. Providers may charge differently.

Providers

4 providers serve this model, as of Oct 30, 2026, 18:12 UTC.

Providers serving this model, sorted by price
ProviderContextMax outputInput / 1MOutput / 1MCache read / 1MUptime (30 min)Latency (median)Throughput (median)SupportsStatus
OpenAICheapestFastest400K128K$0.10$0.625$0.01100%5.37 s141 tok/sNormal
Azure400K128K$0.20$1.25$0.02100%1.41 s55 tok/sNormal
OpenAI400K128K$0.20$1.25$0.02100%1.02 s81 tok/sNormal
Azure400K128K$0.22$1.38$0.022———Normal

"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.