GPT-5.4 Nano

gpt-nano

OpenRouter · openai/gpt-5.4-nano

Capabilities

Tool CallYes

ReasoningNo

Structured OutputYes

Temperature ControlYes

AttachmentsYes

Open WeightsNo

Input

textimagepdf

Output

text

Input$0.20

Output$1.25

Cache Read$0.02

Direct installation coming soon — March 2026

ProviderOpenRouter

Model IDopenai/gpt-5.4-nano

Familygpt-nano

Knowledge Cutoff2025-08-31

Release Date2026-03-17

Last Updated2026-03-17

Context400K

Max Output128K

@openrouter/ai-sdk-provider