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🧠 ReasoningEnterprise

GPT-5.4 Pro

by OpenAI

The smartest and most precise GPT-5.4 variant for the most demanding tasks

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Input Price

$30

per 1M tokens

Output Price

$180

per 1M tokens

Context Window

1,050K

tokens (131.072K max output)

Specifications

Release Date2026-03-06
Category🧠 Reasoning
Context Window1,050,000 tokens
Max Output131,072 tokens
ProviderOpenAI
Input Cost$30 / 1M tokens
Output Cost$180 / 1M tokens
Price TierEnterprise

Capabilities

textvisioncodereasoning

Related Use Cases

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AI Agent / Agentic Workflows

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AI Chatbot

Calculate the API cost of running a customer support or conversational AI chatbot.

~2,000 in · ~500 out
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Document Summarizer

Calculate how much it costs to summarize documents, reports, and articles with AI.

~8,000 in · ~1,000 out
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AI Code Assistant

Calculate the cost of building an AI-powered coding assistant or copilot.

~4,000 in · ~2,000 out
✍️

Content Generation

Calculate the cost of generating blog posts, marketing copy, and articles with AI.

~1,500 in · ~3,000 out
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Image Analysis

Calculate the cost of analyzing images with AI vision models.

~6,000 in · ~500 out

Monthly Cost Estimates

Usage LevelDaily TokensDailyMonthlyYearly
Light~50 requests/day100K in / 20K out$6.60$198.00$2409
Medium~200 requests/day500K in / 100K out$33.00$990.00$12045
Heavy~1K requests/day2,000K in / 500K out$150.00$4500.00$54750
Enterprise~5K requests/day10,000K in / 2,000K out$660.00$19800.00$240900

Cost Calculator

Alternatives to GPT-5.4 Pro

💰 Cheaper Options

GPT-5.2 proOpenAI
10% cheaper
$21/M in · $168/M out
GPT-5 ProOpenAI
36% cheaper
$15/M in · $120/M out
o3-proOpenAI
52% cheaper
$20/M in · $80/M out
Claude 3 OpusAnthropic
57% cheaper
$15/M in · $75/M out

🚀 More Powerful

o1 ProOpenAI
257% more
$150/M in · $600/M out

Frequently Asked Questions

How much does GPT-5.4 Pro API cost per million tokens?▼
GPT-5.4 Pro costs $30 per million input tokens and $180 per million output tokens as of 2026. These are the standard API rates from OpenAI.
What is the GPT-5.4 Pro context window?▼
GPT-5.4 Pro supports a 1.05M context window (1,050,000 tokens), which means you can process up to 1.05M tokens in a single API call.
How much does GPT-5.4 Pro cost per month?▼
At medium usage (~200 requests/day with 500K input and 100K output tokens/day), GPT-5.4 Pro costs approximately $990.00/month. Light usage runs about $198.00/month, and heavy usage (~1K requests/day) around $4500.00/month.
Is there a cheaper alternative to GPT-5.4 Pro?▼
Yes — GPT-5.2 pro by OpenAI is a cheaper option at $21/M input tokens vs $30/M for GPT-5.4 Pro. Other budget alternatives include models in the efficient tier.
Is GPT-5.4 Pro good for ai agent / agentic workflows?▼
GPT-5.4 Pro is a reasoning model with support for text, vision, code. For ai agent / agentic workflows, it offers 1.05M context and costs $30/M input tokens — a premium option for this use case.

GPT-5.4 Pro Comparisons

codex mini latest vs gpt 5 4 progpt 5 4 pro vs o4 mini deep researchgpt 5 4 pro vs o3 deep researchgpt 5 2 vs gpt 5 4 progpt 5 2 pro vs gpt 5 4 progpt 5 4 pro vs gpt 5 5gpt 5 4 pro vs gpt 5 5 progpt 5 4 vs gpt 5 4 pro

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