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OpenAI: GPT-5.4 Nano

🇺🇸 OpenAI · GPT-5.4 Nano

Input Price $0.200 per million tokens NT$6.4
Output Price $1.25 per million tokens NT$40.0
Context Window 400K tokens Output limit: 128K
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Dimension Unit Price (USD) Price (TWD) Effective From
Input per 1M tokens $0.200 NT$6.4 2026-05-27
Output per 1M tokens $1.25 NT$40.0 2026-05-03
Cached Input per 1M tokens $0.020 NT$0.64 2026-05-03
Web Search per search $0.010 NT$0.32 2026-05-03

Provider
OpenAI (OpenAI)
Model Family
GPT-5.4 Nano
Version String
openai/gpt-5.4-nano
Status
active
Modality
file, image, text
Context Window
400,000 tokens
Output Limit
128,000 tokens

Index Metrics

Cross-domain capability indexes evaluated by Artificial Analysis — Artificial Analysis

Agentic Index 48 A Measured: 2026-05-27
Coding Index 44 B Measured: 2026-05-27
Intelligence Index 44 B Measured: 2026-05-27

Benchmark Scores

Data source: Artificial Analysis

AA-LCR 66.0% B Measured: 2026-05-27
GPQA Diamond 81.7% A Measured: 2026-05-27
HLE 26.5% A Measured: 2026-05-27
HLE 26.5% A Measured: 2026-05-27
IFBench 75.9% A Measured: 2026-05-27
MMMU Pro 65.4% B Measured: 2026-05-27
Non-Hallucination 26.4% Measured: 2026-05-27
Omniscience Accuracy 25.4% Measured: 2026-05-27
SciCode 46.9% A Measured: 2026-05-27
Tau2 76.0% Measured: 2026-05-27
TerminalBench 42.4% Measured: 2026-05-27

Performance Metrics

Real-world benchmarks, updated every 72 hours by Artificial Analysis — Artificial Analysis

First Token Latency 7.1s Measured: 2026-05-27
Output Speed 154 t/s Measured: 2026-05-27
Response Time 10.3s Measured: 2026-05-27

90-Day Price Trend

Input / Output price (USD per 1M tokens)

Past 90 days of records; every price change is shown here

Date Dimension Price (USD) Source
2026-05-27 Web Search $0.010 openrouter
2026-05-27 Cached Input $0.020 openrouter
2026-05-27 Output $1.25 openrouter
2026-05-27 Input $0.200 openrouter
2026-05-26 Web Search $0.010 openrouter
2026-05-26 Cached Input $0.020 openrouter
2026-05-26 Output $1.25 openrouter
2026-05-26 Input $0.200 openrouter
2026-05-25 Web Search $0.010 openrouter
2026-05-25 Cached Input $0.020 openrouter
2026-05-25 Output $1.25 openrouter
2026-05-25 Input $0.200 openrouter
2026-05-24 Web Search $0.010 openrouter
2026-05-24 Cached Input $0.020 openrouter
2026-05-24 Output $1.25 openrouter
2026-05-24 Input $0.200 openrouter
2026-05-23 Web Search $0.010 openrouter
2026-05-23 Cached Input $0.020 openrouter
2026-05-23 Output $1.25 openrouter
2026-05-23 Input $0.200 openrouter
2026-05-22 Web Search $0.010 openrouter
2026-05-22 Cached Input $0.020 openrouter
2026-05-22 Output $1.25 openrouter
2026-05-22 Input $0.200 openrouter
2026-05-22 Web Search $0.010 openrouter
2026-05-22 Cached Input $0.020 openrouter
2026-05-22 Output $1.25 openrouter
2026-05-22 Input $0.200 openrouter
2026-05-21 Web Search $0.010 openrouter
2026-05-21 Cached Input $0.020 openrouter
2026-05-21 Output $1.25 openrouter
2026-05-21 Input $0.200 openrouter
2026-05-20 Web Search $0.010 openrouter
2026-05-20 Cached Input $0.020 openrouter
2026-05-20 Output $1.25 openrouter
2026-05-20 Input $0.200 openrouter
2026-05-19 Web Search $0.010 openrouter
2026-05-19 Cached Input $0.020 openrouter
2026-05-19 Output $1.25 openrouter
2026-05-19 Input $0.200 openrouter
2026-05-18 Web Search $0.010 openrouter
2026-05-18 Cached Input $0.020 openrouter
2026-05-18 Output $1.25 openrouter
2026-05-18 Input $0.200 openrouter
2026-05-17 Web Search $0.010 openrouter
2026-05-17 Cached Input $0.020 openrouter
2026-05-17 Output $1.25 openrouter
2026-05-17 Input $0.200 openrouter
2026-05-16 Web Search $0.010 openrouter
2026-05-16 Cached Input $0.020 openrouter

Description

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...

Key Insights

Key data points from this page for quick reference and citation.

  • OpenAI: GPT-5.4 Nano Input price: $0.2/M tokens
  • OpenAI: GPT-5.4 Nano Output price: $1.25/M tokens
  • Context window: 400,000 tokens
  • Provider: OpenAI
  • Model family: GPT-5.4 Nano
  • Modalities: file, image, text
  • Data source: OpenRouter, updated daily