OpenAI: GPT-5.4 Nano

Public pricingIntelligence 75/100Large memoryVisiónRazonamiento profundoUso de herramientas

OpenAI: GPT-5.4 Nano es un modelo multimodal pensado para comprensión visión-lenguaje. Combina el manejo multimodal de entradas y la comprensión de imágenes, un contexto de 400K tokens y un perfil bajo costo para trabajar con fiabilidad en vision-language understanding and content analysis.

Input

$0.20/1M

Output

$1.25/1M

Cached

$0.02/1M

Batch

$0.10/1M

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What would GPT-5.4 Nano cost you?

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Technical specifications

GPT-5.4 Nano at a glance.

Memory

400,000

tokens

Max reply

128,000

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

tiktoken-o200k

Released

Mar 2026

Training cutoff

Aug 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • frontiermath_tier_4

    6.25

  • gpqa_diamond

    55.8

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick GPT-5.4 Nano

  • Multi-step reasoning, research agents, or hard math.
  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

Alternatives

Similar models to compare.

FAQ

GPT-5.4 Nano — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, GPT-5.4 Nano costs roughly $65 per month. Input is $0.20 /1M tokens and output is $1.25 /1M tokens.
GPT-5.4 Nano has a 400,000-token context window (large memory — an entire book or large codebase). That means you can fit about 75,000 words of input and history in a single call.
Beyond text generation, GPT-5.4 Nano supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output, fine-tuning on your own data. It streams replies by default.
GPT-5.4 Nano was released in March 2026, with training data cut off around August 2025.
Models in a similar class include GPT-5 Mini, GPT-5.1-Codex-Mini, GPT-5 Nano. The "Similar models" section below this FAQ links into each.

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