🧠 ReasoningEnterprise
GPT-5.4 Pro
by OpenAI
The smartest and most precise GPT-5.4 variant for the most demanding tasks
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
Capabilities
textvisioncodereasoning
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Monthly Cost Estimates
| Usage Level | Daily Tokens | Daily | Monthly | Yearly |
|---|---|---|---|---|
| Light~50 requests/day | 100K in / 20K out | $6.60 | $198.00 | $2409 |
| Medium~200 requests/day | 500K in / 100K out | $33.00 | $990.00 | $12045 |
| Heavy~1K requests/day | 2,000K in / 500K out | $150.00 | $4500.00 | $54750 |
| Enterprise~5K requests/day | 10,000K in / 2,000K out | $660.00 | $19800.00 | $240900 |
Cost Calculator
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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
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