GPT-5.4 Nano

by OpenAI · chat

GPT-5.4 Nano is OpenAI's cheapest model, designed for simple high-volume tasks like classification, data extraction, and ranking. It features 400K context and supports vision, tools, and MCP connectors.

Pricing

Input: $0.19/M tokens · Output: .1875/M tokens

Capabilities

Vision, Function Calling, JSON Mode, Streaming, Reasoning

Context: 400K tokens

Max output: 128K tokens

Routes: 1/1 healthy

Performance

TTFT: 1053ms · Latency: 6857ms · Throughput: 14.0 tok/s